Hsu Subwoofer No Power

I haven’t tried the PowerSound, but would argue that the Hsu and the Klipsch deliver more of a “typical,” well-rounded subwoofer sound. Driving the cone is an amp rated at 350 watts continuous power or 1400 watts peak power. Actually any SVS would impress you ,if you felt that Infinity will impress you. Dear Hsu Customers: We hope all of you are doing well. 商品の説明 red s. There are a few reasons: (1) the amplifiers in active subwoofers seem to have high failure rates. Most subwoofers have a "standby" LED that glows to indicate active power. The HSU Research PF-12100LP is an impressive 12" subwoofer that excels in both sound quality and huge bass. — Hugh Mandeson, Audiophile Voice, Volume 17, No. The trick is to set your subwoofer’s. Introducing the M8 Powered Subwoofer, a high-performance wallet friendly 8-inch powered subwoofer. The fact that this subwoofer does not chuff is a big deal. Unfortunately, this speaker is no longer available on Klipsch. I fried my multimeter soon after that. Not so with the STF2. 1 best seller on Amazon for car enclosed subwoofer systems. "Audioholics Top AV Gear Guide for 2015: High End Value Pick: HSU VTF-15H MK2" "If you don't mind a huge box and your goal is the most possible output and extension from an affordable sub, you would be hard pressed to beat the HSU VTF-15H MK2 sub. Yung SD500 500W Class D Subwoofer Plate Amplifier Module No Boost - same cost $238 The original amp is 300W RMS. 526 preamplifier's 80Hz high-pass filter to drive the Quads. The Music Room is now the largest online retailer of pre-owned HiFi equipment in the world. Parts Express limited offer. Power : 1500W. S/3 SHO subwoofer is a slightly smaller version of our award-winning S/5 SHO. Find a great deal on high-end audio equipment or music for sale. Free Shipping. • Return the subwoofer to the dealer or contact HSU Research. Recently, CA Governor, Gavin Newsom, and Orange County, have rescinded the stay-at-home order issued and have allowed businesses to slowly reopen. The light will illuminate blue when the amplifier is on. 00: MI Dec 11, 2019: 70 : FOR SALE: ELAC DEBUT 12" Subwoofer: Subwoofers: $499. I'm not sure what else to check. The HSU Research PF-12100LPV is an impressive 12" subwoofer that excels in both sound quality and huge bass. If the lamp is not lit and you have verified the AC outlet is live, there is a problem with the subwoofer itself. 1 Computer Speaker System w/ Bass Subwoofer & Dual Stereo Satellite Speakers for Dell , Toshiba , Samsung , HP , Asus , Acer , Lenovo , Sony and More Laptop and PC. Common households use approximately 120 volts AC. As you can see from the response curve, the HB-1 and that subwoofer, a new Hsu VTF-3 MK-3, (a review of it was sent to our editor at the same time as this one), has a smooth but downward sloping response from 500 Hz on up to 10 kHz. Brand: Marantz, HSU, Proceed by Mark Levinson Model: NR1607, VTF-15H, Proceed AMP3 Serial Number: S/N 5096; SN# V15HR1112001123; 36001620003784 : Working Condition. Run the power cord from the wall to the subwoofer and flip the power switch to the AUTO-ON or ON position. Hsu Research 3. A short circuit at the terminals on the subwoofer will also prevent electrical current and signal from reaching the subwoofer. SETUP The sheer bulk of the VTF-15H proved a little difficult to accommodate even in my large listening room. "HSU Research VTF-3 250 Watt Subwoofer Plate Amplifier" from www. 5mm) 1 SIMPLINK™ (HDMI™ CEC) Yes TV Matching 42" and up Unit Dimensions (W x H x D) 37. The Omega’s, of course, weren’t so happy about doing their low-end job again. Once you've found a power amp that matches the RMS watts and impedance of your subwoofer, all you have to do is connect the subwoofer to the power amp and connect the power amp to your car stereo. To do a hard reset. Many names associated as “top quality” have little real subwoofer performance. Hsu called the design a "true subwoofer. JVCKENWOOD's product information site creates excitement and peace of mind for the people of the world through JVC brand video camera, projectors, headphones, audio, car audio products and professional business products. Harrison Chang, Vice President of ASE, bringing valuable insight on a new generation of SiP heterogeneous system integration solutions that both. This is the second RXW12 I have tried to use in a few months. A fast-response single-inductor dual-output hysteresis-current-controlled DC–DC buck is proposed for enhancing the transient characteristics of switching DC–DC converters and fabricated with TSMC 0. 5mm) 1 SIMPLINK™ (HDMI™ CEC) Yes TV Matching 42" and up Unit Dimensions (W x H x D) 37. Hi, I have a power problem (I think) with a Monitor Audio RXW12 subwoofer. The sub was inside a plastic bag which was neatly taped shut. The amount of power for a subwoofer can scare some away because of the potential to shake the room. We converted the https://bit. The subwoofer also handles the bass/treble settings. Join Facebook to connect with Hsu Myat and others you may know. I am the original owner, this subwoofer has seen minimal use and has never been abused or overdriven. Am I right to assume that the problem lies in the sub-woofer itself and not else where?. Convert a Passive (non-powered) Subwoofer to Powered Subwoofer: The issueI had a 5. Hsu Research VTF-2 mkII subwoofer w/Piano Black Finish. In order to better protect both our customers and employees, we are going to be taking a more cautious approach to reopening. I'm not sure what else to check. Hua Hsu teaches in the English Department at Vassar College and writes about music, sports, and culture. Only selling due to upgrade. Photos/floor plan - Don't mind the portable AC. 00: NY Feb 15, 2020: 70. Turning Off: This one I just started noticing the other day. I think I have decided that passive subwoofers are the way to go. The sub was inside a plastic bag which was neatly taped shut. KICKER produces high-performance car audio, vehicle specific solutions, marine audio, home and personal audio, and power sports products since 1973. The low end is tight, not boomy. LEARN MORE. HSU 150-Watt Subwoofer Power Amplifier. To test the Speaker you can plug the left or righ speaker wire from the Reciver to the Woofer speaker and test the woofer. Full tone unit: 3 "* 1--AC power (16W total) wired computer speakers can be plugged directly into the wall socket for maximum power. but it is a switching power supply and well I am clueless about that too. Interpreting power LED indications If the power indicator flashes slowly in green or lights op in red, try to move the subwoofer to a location closer to the Bar Speaker, so that the power indicator lights up in green. 00: MA Dec 13, 2019: 69 : FOR SALE: TBI magellan vi su subwoofer & 200 su subwoofer power amplifier: Subwoofers: $600. Very powerful powered subwoofer made by Hsu Research VTF3 mk2 In great condition. 1 system or a 5. There is not sign of blown caps, or board discoloration. Estoy contento con el artículo. The Ultra-X12 Subwoofer. Outlaw Audio has introduced a brand new subwoofer, the Ultra-X12, that sells for $639. Item: HSU Research VTF-1 Subwoofer Location: Sydney Price: $120 Item Condition: Excellent, until I noticed indent in woofer Reason for selling: going to a sealed servo sub for stereo setup Payment Method: Pickup - Cash, Paypal. HSU Research's New Year Sale: VTF-2 MK5 Subwoofer [hsuresearch. The amount of power for a subwoofer can scare some away because of the potential to shake the room. post #9 of 19 Old 03-19-2018, 04:26 PM - Thread Starter. 5mm) 1 SIMPLINK™ (HDMI™ CEC) Yes TV Matching 42" and up Unit Dimensions (W x H x D) 37. Specifically, Dr. 1 or what ever you may find that corresponds to your speaker channel. Bluetooth version: QCC3003 Bluetooth 5. Control in the palm of your hand Control your home entertainment system from your phone or mobile device with the Samsung Audio Remote App. Confirm that the AC power cord of the subwoofer is connected correctly. Measuring 30-inches in length and exuding a contemporary look, the Energy Power Bar is the perfect companion for high-definition picture and a necessary substitute for. Breadcrumb Trail Links. HSU SUB AND 500 WATT AMP WORKS FINE LOCAL PICK UP ONLY MY CELL # 302 354 3070 TOM asking 350 obo. Troubleshooting: The area around IC104 (a 7815 voltage regulator) on the amp board shows signs of heating (burnt PCB) but the regulator itself seems to check out. Reminder: This user has no feedback. The current verson (VTF-1) is, as per the HSU website a 'lower-powered'/spec version of the VTF-2 Mk2. Just got a new HSU VTF-15 mk2 for Christmas. To create speakers and amplifiers with superior components. Integrates beautifully with my Sunfire Ribbons. On the introduction page in the subwoofer manual, Hsu mentions that this subwoofer can double-function as an end table. Oct 12, 2015 - The Hsu Research VTF-3 MK5 HP Powered Subwoofer features highly flexible tuning configurations that allow the user to dial in the sub to match the listening room and/or the listener's preferences. This gives me a 12V power supply (Yellow PSU cables) and the ground from the PSU (Black) and can run the amp. Hsu Research originally used this plate amplifier in the popular VTF-2 (MK 1) powered subwoofer system teamed up with a 10" driver in a vented enclosure. Satin Black with. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. For $1100 from hsu you'll get very similar performance to the $2000 pb13ultra for example. From Denon: Seven discrete 105-watt channels of equal power for dynamic sound. 79cm H x 27. Introducing the M8 Powered Subwoofer, a high-performance wallet friendly 8-inch powered subwoofer. Almost any subwoofer will work well at 60 hertz, but once you get under 40 things get real. 11 watchers. I Put a Spell on You is a side quest in Fallout: New Vegas. This is the second RXW12 I have tried to use in a few months. com! Anyhow, getting this and will report back. Power Switch: The power switch turns the JBL Cinema SB350 On /OFF. 2 MHz PCB Board Size(L*W*H): 100 x 70 x 25 mm Features: 1. There are a few reasons: (1) the amplifiers in active subwoofers seem to have high failure rates. Disclaimer: This data is provided as-is with no warranty. Due to the fact that this driver requires a relatively small enclosure, this driver would be a great fit for compact home audio setups or a car audio system. I checked power inside the plate amp and it does have power up to the first connection. Hit really hard clean nodes. The HSU Research PF-12100LPV is an impressive 12" subwoofer that excels in both sound quality and huge bass. A frequency sweep from 10 Hz up to 200 Hz. I own this subwoofer and have it directly plugged into the wall outlet,should I get a surge protector and use it instead? If I do buy a surge HSU VTF2 Subwoofer. Power Output Continuous 150W Power Output Dynamic 300W Crossover Frequency 80Hz-200Hz Magnetic Shielding No Available Finish Black Dimensions (H"x W"x D") 12 1/8"H x 11" W x 13"D (Hcm x Wcm x Dcm) 30. non-use, or when making signal connections to the subwoofer. I'm sure someone will come along and correct/augment what I've. The ergonomic SiO Cryodrop is a genius skin-toning tool made with medical grade steel with multiple functions. in civil engineering) Poh Ser Hsu, Hsu Research has been in business for more than 10 years now, and has not wavered from its single-minded mission of offering high-quality, low-cost subwoofers to the public. Depending on your subwoofer, turn the POWER SAVE switch to the off position so the active subwoofer remains on at all times. The HSU VTF-3 MK5 is solid, but once the low frequencies hit it would often chuff, making it sound like a cheap subwoofer, which is a little embarrassing when guests hear chuffing during a movie/show. If the lamp is not lit and you have verified the AC outlet is live, there is a problem with the subwoofer itself. Kicker VSS PowerStage Subwoofer Upgrade System in stock now! Lowest Price Guaranteed. The VTF-1 was surprisingly good for the price (200 bucks at the time?). I don't see why y'all are hating on the mid-bass module, not having heard it. 5 Turning the subwoofer ON for the first time On the subwoofer, check that the phase switch is at 0 degrees, the volume level knob is at the minimum, and the crossover is at 90 Hz if using the subwoofer’s crossover. This auction features a Hsu Research VTF-1 MK3 powered subwoofer in excellent condition This auction includes the manual and power cable. Power Status Light (front panel) The power status light is located on the front panel of the subwoofer in the upper left corner. The sub was inside a plastic bag which was neatly taped shut. Regardless of your room’s current (or future) layout, the R-12SWi gives you complete freedom to find the optimal location for both maximum output and aesthetics. This class A/B subwoofer plate amplifier includes all the features you would expect from a powered subwoofer making it an excellent choice for use in new designs. Try: SVS HSU Velodyne Rel Paradigm Difinitive Mirage They all make Subs. In the family room he added a Denon AVR-2313CI 7. F1 Subwoofer Control Panel 1. Power 12 Subwoofer: 300mm 12" Competition Subwoofer; 4" Voice Coil - 95dB SPL; 40 - 1500 Hz; 500 Watts RMS; 1,000 Watts Program; 1,500 Watts Maximum; Item Price: $ 349. It measures 22"x20x15" (DxHxW), so it is quite big, but not so big such as to dominate a typical living room. Outlaw Audio has introduced a brand new subwoofer, the Ultra-X12, that sells for $639. HSU Research VTF-3 250 Watt Subwoofer Plate Amplifier. Called Parts Express and did a RMA and received another one. Almost any subwoofer will work well at 60 hertz, but once you get under 40 things get real. Son detalles menores que no afectan el buen desempeño. Once you’ve hit that point of no return, the music may sound garbled or too buzzy. A fast-response single-inductor dual-output hysteresis-current-controlled DC–DC buck is proposed for enhancing the transient characteristics of switching DC–DC converters and fabricated with TSMC 0. This switch must be in the “ON” position for the subwoofer to operate and for the “AUTO/ON” switch to function. LEARN MORE. Getting better for sure. If a subwoofer is capable of 1000 watts, it does not have to play any higher than 100 watts. 3, both ports open, the EQ control (also called “operating mode”) set to “EQ2” ONLY. But when I threw on a pipe organ or a pop mix heavy on subterranean synthesizer, with the crossover performed by my Integra DTC-9. the whole process of tin-spraying ensures the good passing performance of large and small currents. Plus it wouldn't play as low, which is bad for home theater which often demands very low frequency output. Power button either on the soundbar or the remote again. Car Amplifier and Subwoofer Powered by a Computer Power Supply: Background Information: For starters, your car amplifier is meant to receive its voltage from a 12 volt DC source which is your car battery. The S3000i home audio powered subwoofer delivers a potent combination of extreme extension and violent mid and upper bass “slam”. The bass goes ALL the way down, to something like 15hrz. View all subwoofers & details Speakers With technologies like the Neo-Mylar Soft Dome tweeters, Silver Alpha-Cellulose cones and external 12dB crossovers on the component speakers, the CS Series of Crunch speakers will deliver all the highs and mid-range to power your music. --Simple plug-and-play setup (no driver required); online volume control for easy volume adjustment. Warranty coverage and Free lifetime product support. The Reference R-10SW subwoofer is the ideal companion whether you're looking to achieve a 5. Specifically, Dr. On the introduction page in the subwoofer manual, Hsu mentions that this subwoofer can double-function as an end table. Shop through subwoofers in the marketplace on Audiogon, the High-end Audio Community. Confirm that the AC power cord of the subwoofer is connected correctly. The amplifier is a proprietary 1920 watt ICE amplifier design (4300 watts peak) * Assembled, tested, and programmed on site by Power Sound Audio. So far I absolutely love these HSU subs for what they are doing for my music ! I`m also finding that the numeric volume display on the Tortuga Preamp is down a bunch from my usual levels. Axleboy57 · Registered. Disclaimer: This data is provided as-is with no warranty. No boxes but do have the original manual and passive crossover to be connected to your main amp's speaker terminals and input your subwoofer power amps. post #9 of 19 Old 03-19-2018, 04:26 PM - Thread Starter. HSU VTF 15 H Subwoofer in gorgeous Rosewood. The thinly sliced powered subwoofer is made with an aesthetically designed sealed enclosure for tight and accurate bass with a relatively compact size measuring 11 x 19. The LED indicator should lit green. On the introduction page in the subwoofer manual, Hsu mentions that this subwoofer can double-function as an end table. If someone leaves the room or enters the room the Sub turns off. Actually the SB-1000 is not made by HSU. So, I now have 3 15" sealed subs in the room, the HSU`s and my Revel Ultima 15. the whole process of tin-spraying ensures the good passing performance of large and small currents. subwoofer designers all say that if your sub is capable (like the HSU subs are) there's really no NEED to add headroom to the 50-80hz range. A frequency sweep from 10 Hz up to 200 Hz. It will also be sent to your HSU email and via text message. It was seven feet tall. No Longer Available. The speakers, audio line and power all run to the subwoofer. This subwoofer is. Almost any subwoofer will work well at 60 hertz, but once you get under 40 things get real. World; News; Canadian businessman, his firm plead guilty to transferring U. If you are in the market for a high value subwoofer then Hsu should be on the list of products to investigate; the VTF-1 is a good sub that is hard to beat at the price. I'm not sure what else to check. 2, Klipsch’s R-115SW, and PowerSound Audio’s V1500. I read that Hsu Research had its hands in the design of your sub so I just checked the power cord on my Hsu Sub and it has a rather light power cord also and it is a 90 pound sub. The following list explains the meaning of the different colors: No color: No power. 5 Turning the subwoofer ON for the first time On the subwoofer, check that the phase switch is at 0 degrees, the volume level knob is at the minimum, and the crossover is at 90 Hz if using the subwoofer’s crossover. parts-express. We reviewed the first version of the sub which did very well in our testing. Power 12 Subwoofer: 300mm 12" Competition Subwoofer; 4" Voice Coil - 95dB SPL; 40 - 1500 Hz; 500 Watts RMS; 1,000 Watts Program; 1,500 Watts Maximum; Item Price: $ 349. The all-new TS-W304R subwoofer has been upgraded with a new look, new features for stronger performance, and an increase in power handling. Sometimes the subwoofer hum is caused by a ground loop, which happens when it's fighting a second device for possession of the ground. TigerDirect. The VTF-3 MK3 was a solid performer. If a subwoofer is capable of 1000 watts, it does not have to play any higher than 100 watts. Hsu started with a subwoofer made of recycled cardboard tube called a sono-tube. Hsu amps do cost money, however (the 500 watt job is $700 if ordered along with a sub, the new 250-watt job is $350 with a sub, and the 150-watt unit is $200 with a sub), and so Hsu has now offered those with amps of their own to continue have ultra-grade Hsu subwoofer bass on a serious shoestring budget. The PC13-Ultra was in another league altogether. Active subwoofers are also known as powered subwoofers. The S3000i home audio powered subwoofer delivers a potent combination of extreme extension and violent mid and upper bass “slam”. 1 speaker set with 120W peak power (60W RMS) For PC, laptop, TV, smartphone and tablet Wooden subwoofer for rich and powerful sound Convenient, wired volume control with headphones and line-in connections Extra volume and bass control on the subwoofer Smart power management: goes to stand-by when not in use. thumps when the. 00 SVS SB-2000 Pro 550 Watt DSP Controlled 12" Sealed Subwoofer - Black Ash 3. Up for sale I have a HSU Research VTF-15H 15" High Power Subwoofer Excellent Condition. Item Information. 10” Sealed enclosure active subwoofer with built-in amplifier. I have previously had four subwoofers and returned them all because I was not pleased with the sound. When assembling the box it is very important to glue all joints. It uses HX1000 with 900WRMS power and an 18" driver with 240oz magnet. Warranty coverage and Free lifetime product support. Regardless of your room’s current (or future) layout, the R-12SWi gives you complete freedom to find the optimal location for both maximum output and aesthetics. Join Facebook to connect with Hsu Hsu and others you may know. 00: NY Feb 15, 2020: 70. I purchased this new directly from HSU on 6/8/2012. Measuring 30-inches in length and exuding a contemporary look, the Energy Power Bar is the perfect companion for high-definition picture and a necessary substitute for. In what I take to be a statement about popular culture and the American. Power 15 Subwoofer: 380mm 15" Competition Subwoofer; 4" Voice Coil - 97dB SPL; 35 - 1000 Hz ; 600 Watts. Klipsch R-120SW Subwoofer,Black 4. 94 cm W x 33. Finally, a short circuit in the coil will drastically reduce the amount of power that can be produced by the electromagnet, and may not even leave enough power to drive the cone. Passive? Well, you can, but you should not. This class A/B subwoofer plate amplifier includes all the features you would expect from a powered subwoofer making it an excellent choice for use in new designs. This primer covers the basics of subwoofer set-up so you can get the most out of your home theater loudspeaker investment. Join my journy with this subwoofer Klipsch R112SW: Right after the warranty ended this subwoofer started to fail, first it started making a noise when turned ON, like a grounding or false contact for a few seconds and then it was silent and working fine but at random moments started to do the same sometimes i had to turn it off. To do a hard reset. Common households use approximately 120 volts AC. The lowest bound, 20 Hz, with a wavelength of nearly 20 meters, is a frequency we feel rather than actually hear. Maximum Power Per Channel:100W. It allows extending the operating frequency range of the system down to 32Hz. The Hsu sub electronics come standard with a plug-in filter module that provides a 91Hz Linkwitz-Riley crossover and 24dB/octave slope, a high pass filter in/out switch, a 0 or 180 degree phase switch, a soft sub amplifier clipping switch, subwoofer level, and five way gold plated binding speaker cable posts (ditto on the sub itself). So far I absolutely love these HSU subs for what they are doing for my music ! I`m also finding that the numeric volume display on the Tortuga Preamp is down a bunch from my usual levels. A frequency sweep from 10 Hz up to 200 Hz. Find out who this agent is. Join Facebook to connect with Hsu Myat and others you may know. I purchased this new directly from HSU on 6/8/2012. Turning the subwoofer ON for the first time On the subwoofer, check that the phase switch is at 0 degrees, the volume level knob is at the minimum, and the crossover is at 90 Hz if using the subwoofer’s crossover. The F12 is a bit different from the LFMs or the VTF subs, it is a small sealed sub, it will sound a bit cleaner but it won't have nearly the output of these larger sealed subs, especially. Specifically, Dr. Nothing! Here's why: First, we test every major loudspeakers and amplifiers to find out what works. Re: HSU Research VTF-3 HO subwoofer Members: Log in to store this reply to your account for future reference, and to remove the Live User Verification test. It measures 22"x20x15" (DxHxW), so it is quite big, but not so big such as to dominate a typical living room. With shipping and/or applicable taxes the HSU comes to around $1022, the PSA $1149, and the Rhythmik $1515. This switch must be in the “ON” position for the subwoofer to operate and for the “AUTO/ON” switch to function. I fried my multimeter soon after that. No output from the. Hi All, I have the Polk Audio PSW125 subwoofer, and an Onkyo TX-SR875 as my receiver. Now about the handling of powered subwoofer you must select “under-powering” subwoofer and avoid “over-powering” one for not to cause any harm to your device. Page 9: Specifications HSU’s liability for any defective product is limited to repair or replacement of the prod- Warranty Service uct at our option. A short circuit at the terminals on the subwoofer will also prevent electrical current and signal from reaching the subwoofer. You can find out if your subwoofer is blown by listening to the sound, reviewing the movement of the woofer, and using a multimeter to find out if the coil is blown. The power amplifier requirement for the subwoofer should be easily accommodated by 120 W per channel or less for an overall system sound level of up to 105 dB SPL. It all comes to the AC power required, and from Hsu's web site, 1-3 Amps or so is all it takes for. The fact that this subwoofer does not chuff is a big deal. Sunfire True Subwoofer Super Junior Repair Service The repair service covers any repair of Sunfire True Sub amplifier module. parts-express. subwoofer (LED. Would deliver to Hope BC. 00: NJ Feb 15, 2020: 69 : FOR SALE: Never Used CODA Continuum No. 7db CEA-2010 at 10hz measured from Data-bass. The Hsu sub electronics come standard with a plug-in filter module that provides a 91Hz Linkwitz-Riley crossover and 24dB/octave slope, a high pass filter in/out switch, a 0 or 180 degree phase switch, a soft sub amplifier clipping switch, subwoofer level, and five way gold plated binding speaker cable posts (ditto on the sub itself). Unfortunately, this speaker is no longer available on Klipsch. Turning the subwoofer ON and OFF Once the subwoofer and soundbar have been paired (see Pairing the Units for. In most cases, subwoofer issues can be handled on your own. Once everything was assembled, I plugged it all into the AudioQuest Niagara 1200 power conditioner, flipped a couple of switches and everything came alive. Find out who this agent is. Plus it wouldn't play as low, which is bad for home theater which often demands very low frequency output. The Hsu VTF-15H is a self-powered front-loaded vented subwoofer featuring a 15" long throw driver and 350 watt amplifier with controls to allow tweaking of the low pass crossover as well as the bottom end of the subwoofer to optimally match it to your room and listening preferences. Doing one thing well is an effective strategy for success in business, and one that appears to have been followed by Hsu Research. Power in Bass Levels. Our largest single driver sealed subwoofer. I am thinking of buying the HSU STF-2 subwoofer since my very old Yamaha YST-SW60 sub really sucks, especially when the new THX flower intro played on Clone Wars. 8 out of 5 stars 8. This sub will rattle your home in less than half volume with ease. This item HSU Research HRSW10V Passive Subwoofer SVS PB-1000 Subwoofer (Black Ash) – 10-inch Driver, 300-Watts RMS, Ported Cabinet Klipsch R-120SW Subwoofer,Black. Facebook gives people the power to share and makes the world more open and connected. I think HSU recommends 30 hours for break in. No output from. 1 speaker set with 120W peak power (60W RMS) For PC, laptop, TV, smartphone and tablet Wooden subwoofer for rich and powerful sound Convenient, wired volume control with headphones and line-in connections Extra volume and bass control on the subwoofer Smart power management: goes to stand-by when not in use. Designed for larger spaces, the R-12SWi wireless subwoofers delivers incredible, room-filling bass without the need for a subwoofer cable. The forward-facing driver is augmented by two front-facing ports. 00 CDN$ 499. So far I absolutely love these HSU subs for what they are doing for my music ! I`m also finding that the numeric volume display on the Tortuga Preamp is down a bunch from my usual levels. Speakers with subwoofer speakers should be connected, with power between 20-100W. The Power Series T1D412 Dual 4-Ohm subwoofer builds on innovative new Rockford Fosgate technologies. 3, both ports open, the EQ control (also called “operating mode”) set to “EQ2” ONLY. Hifonics THOR products are designed for powersports vehicles, side by sides and marine applications. 2 MHz PCB Board Size(L*W*H): 100 x 70 x 25 mm Features: 1. Passive? Well, you can, but you should not. LIMIT – AMBER = system limiting 4. Hsu Research 500W Amp for sale. The MDF enclosure is heavily braced and assembled with rabbet joints for strong structural integrity. ly/3fCg3A6 Operating Parameters - Rated Power: 50 WPC at 8 ohms Is the VTF-15H MK2 Subwoofer from Hsu Research what you. The Reference R-10SW subwoofer is the ideal companion whether you're looking to achieve a 5. I think your Amp might be dead. There are a few reasons: (1) the amplifiers in active subwoofers seem to have high failure rates. You can find out if your subwoofer is blown by listening to the sound, reviewing the movement of the woofer, and using a multimeter to find out if the coil is blown. Velodyne DEQ Series Subwoofer plate amplifier Repair Service This service will cover Velodyne DEQ (DEQ-8R DEQ-10R DEQ-12R DEQ-15R) subwoofer plate amplifier repair with typical problems: - no sound - distortion - cracking sound - no power - howl type sound You may ship entire unit or just the plate amplifier. This is the second RXW12 I have tried to use in a few months. The P2D2-10 sub features a Dual 2-Ohm voice coil (DVC), 300 Watts RMS power handling, and can accommodate a grille insert using the included cast aluminum trim ring. The bidding rules are: I reserve the right to cancel bids from folks with excessive negative feedback; the winning bidder must contact me to arrange payment within 48 hours of auction's end. "Audioholics Top AV Gear Guide for 2015: High End Value Pick: HSU VTF-15H MK2" "If you don't mind a huge box and your goal is the most possible output and extension from an affordable sub, you would be hard pressed to beat the HSU VTF-15H MK2 sub. Only selling due to upgrade. Ported SVS PB-2000 Subwoofer. 50" Subwoofer: 2. 00: MA Dec 13, 2019: 69 : FOR SALE: TBI magellan vi su subwoofer & 200 su subwoofer power amplifier: Subwoofers: $600. The VTF-1 was surprisingly good for the price (200 bucks at the time?). Please wait approximately 20 seconds then plug the power cord back in. We repair Velodyne Subwoofer. I am using these subs with a Denon X4000 and a range of other Monitor Audio speakers, e. These subwoofers are made for music purpose and I wouldn't recommend them for HT use. system is being. HSU Research VTF-2 MK5 subwoofers. It doesn't need to be a massive sub (the Klipsch was way overkill actually) as it's in a small room, I would say 10 x 10 or so. 1 speaker system is always plugged in. Shop through subwoofers in the marketplace on Audiogon, the High-end Audio Community. Plus it wouldn't play as low, which is bad for home theater which often demands very low frequency output. With the above said, I have narrowed it down to the HSU VTF-15h, PSA V1510 or the Rhythmik FV15HP. KICKER produces high-performance car audio, vehicle specific solutions, marine audio, home and personal audio, and power sports products since 1973. Run the power cord from the wall to the subwoofer and flip the power switch to the AUTO-ON or ON position. ly/3fCg3A6 Operating Parameters - Rated Power: 50 WPC at 8 ohms Is the VTF-15H MK2 Subwoofer from Hsu Research what you. QSC, LLC is a leading manufacturer of power amplifiers, loudspeakers, signal processing, digital signal transport, and computer control systems for professional audio markets worldwide. Power is also superior to that of its predecessor, the discontinued R-528. Because Nothing Beats the sound of RE Audio amplifiers, speaker systems, and subwoofers. Buy the Energy By Klipsch Power 10 Subwoofer at a super low price. 35 μm DPQM CMOS processes. Usually when it would power on and receive a signal from my amplifier there was a green light that would light up. If the lamp is not lit and you have verified the AC outlet is live, there is a problem with the subwoofer itself. It uses HX1000 with 900WRMS power and an 18" driver with 240oz magnet. You don’t want a subwoofer muddying up string quartets or solo vocals. Details about HSU 150-Watt Subwoofer Power Amplifier. subwoofer (LED. It also provides a quick-connect power plug and Velcro®-fastened nylon straps for secure installation and simple but fast removal. Esto no pasaba cuando estaba utilizando el otro método de conexión. Free Shipping & Reviews! Call the product experts at 800-544-8778. Power 15 Subwoofer: 380mm 15" Competition Subwoofer; 4" Voice Coil - 97dB SPL; 35 - 1000 Hz ; 600 Watts. Buy Yamaha NS-SW200PN 8" 130W Powered Subwoofer (Piano Black) featuring 8" Cone Woofer, 130W Power Amplifier, 28 - 200 Hz Frequency Response, Yamaha Advanced YST II Technology, Convenient Front Panel Volume Control, Twisted Flare Port Design, System Control and Auto Standby. Due to the fact that this driver requires a relatively small enclosure, this driver would be a great fit for compact home audio setups or a car audio system. Oct 12, 2015 - The Hsu Research VTF-3 MK5 HP Powered Subwoofer features highly flexible tuning configurations that allow the user to dial in the sub to match the listening room and/or the listener's preferences. But when I threw on a pipe organ or a pop mix heavy on subterranean synthesizer, with the crossover performed by my Integra DTC-9. Subwoofers are blown when they either receive too much power or too much of a distorted signal. The subwoofer they let me walk out with (since this was an out-of-box purchase) was a lower end, passive wtih the model #SUB135P. I sold my truck and they won't fit in my new one. To do a hard reset. The Dual Electronics TBX10A 10 inch Shallow High Performance Powered Enclosed Subwoofer with Built-In Amplifier & 300 Watts of Peak Power is a force to be reckoned with. Full tone unit: 3 "* 1--AC power (16W total) wired computer speakers can be plugged directly into the wall socket for maximum power. I thought at first it was just over heated (as it was playing fairly loud for a little under 2 hours) so I left it overnight to cool down, however it still won't turn on 3 days later. The best thing about this sub paired with the 500 watt amp (amp designed to power two tn1220's) is extension. Oh, it goes deep, does the HSU, but to my bass-addled senses it’s never sounded beyond reproach. Free Fast Shipping on thousands of Brand New Car Audio products at Wholesale Prices. The speakers, audio line and power all run to the subwoofer. Denon AVR-2313CI 7. A whole new design, with the same great looks and variable tuning you've come to expect from our EX and Plus. Founded in 1996, Wisdom Audio is privileged to work with leading custom integrators, architects, interior designers and engineers from around the world on some of the most challenging and beautiful homes and super yachts across the globe to deliver a truly unforgettable entertainment. S/3 SHO subwoofer is a slightly smaller version of our award-winning S/5 SHO. FOR SALE: Crown DC-300a Series Two Power Amplifier: Solid State Amplifiers: $350. I had to turn it sideways to fit it into my room's "subwoofer sweet spot. Introducing the M8 Powered Subwoofer, a high-performance wallet friendly 8-inch powered subwoofer. Recently, CA Governor, Gavin Newsom, and Orange County, have rescinded the stay-at-home order issued and have allowed businesses to slowly reopen. Power Cord Receptacle The receptacle accepts the AC power cord. SCS136SI comes with a powered 100W subwoofer with RCA in and outs and Front L & R jacks. Power BMW 8” Direct Fit Subwoofer T3-BMW-SUB The Power T3-BMW-SUB is an 8” slim subwoofer designed as a direct fit replacement/upgrade for select BMW® models. 8 out of 5 stars 709 CDN$ 499. Output: 5W + 3W * 2 › Separation rate: ≥45dB Signal to noise ratio. Subwoofers are great at making music loud, but only to a certain point. FRONT LED – selector switch that controls LED • POWER enables LED to indicate power status • LIMIT enables LED to indicate limiting • OFF turns off LED 2. in civil engineering) Poh Ser Hsu, Hsu Research has been in business for more than 10 years now, and has not wavered from its single-minded mission of offering high-quality, low-cost subwoofers to the public. The BTA850FH ($150) is an 8-inch. In most cases, subwoofer issues can be handled on your own. Reminder: This user has no feedback. I am thinking of buying the HSU STF-2 subwoofer since my very old Yamaha YST-SW60 sub really sucks, especially when the new THX flower intro played on Clone Wars. The Music Room is the go-to source for the very best in new, used and vintage home audio products. HSU Research VTF-3 250 Watt Subwoofer Plate Amplifier. --Simple plug-and-play setup (no driver required); online volume control for easy volume adjustment. Hsu’s team also conducted separate experiments to look at one structural component of music that might explain the music-power effect: bass levels. Get great performance using either a sealed or ported enclosure (download the Installation Manual PDF for full specifications and recommended enclosure designs). We repair Velodyne Subwoofer. 00: NY Feb 15, 2020: 70. Page 9: Specifications HSU’s liability for any defective product is limited to repair or replacement of the prod- Warranty Service uct at our option. Regardless of your room’s current (or future) layout, the R-12SWi gives you complete freedom to find the optimal location for both maximum output and aesthetics. Troubleshooting: The area around IC104 (a 7815 voltage regulator) on the amp board shows signs of heating (burnt PCB) but the regulator itself seems to check out. Once this switch is turned on, the system will enter Standby mode Wireless Pairing button and LE (the top-panel power indicator will be amber). non-use, or when making signal connections to the subwoofer. As you can see from the response curve, the HB-1 and that subwoofer, a new Hsu VTF-3 MK-3, (a review of it was sent to our editor at the same time as this one), has a smooth but downward sloping response from 500 Hz on up to 10 kHz. “POWER” AUTO/ON/OFF - This is the main A/C power switch for the subwoofer. Power : 1500W. I switched mode to check continuity and forgot to switch back to A/C mode. Your high performance sub with built-in amplifier was engineered specifically with you in mind. It measures 22"x20x15" (DxHxW), so it is quite big, but not so big such as to dominate a typical living room. in civil engineering) Poh Ser Hsu, Hsu Research has been in business for more than 10 years now, and has not wavered from its single-minded mission of offering high-quality, low-cost subwoofers to the public. the whole process of tin-spraying ensures the good passing performance of large and small currents. It has been designed to deliver class leading performance in a variety of applications supporting EON600 and other full range systems. The PC13-Ultra was in another league altogether. The VTF-2 MK2 was the best version of the VTF-2 made by HSU - it is no longer produced by HSU. 2kg) MSRP US$ $349. At just over three inches high and nearly 14 inches long, the Hideaway combines a 150-watt amplifier and an 8-inch subwoofer to add thumping bass to any vehicle from the tightest locations. More RMS power from the amplifier gradually heats up the voice coil and may burn it out. Once this switch is turned on, the system will enter Standby mode Wireless Pairing button and LE (the top-panel power indicator will be amber). non-use, or when making signal connections to the subwoofer. Usually when it would power on and receive a signal from my amplifier there was a green light that would light up. It has been designed to deliver class leading performance in a variety of applications supporting EON600 and other full range systems. The Hsu sub electronics come standard with a plug-in filter module that provides a 91Hz Linkwitz-Riley crossover and 24dB/octave slope, a high pass filter in/out switch, a 0 or 180 degree phase switch, a soft sub amplifier clipping switch, subwoofer level, and five way gold plated binding speaker cable posts (ditto on the sub itself). Bass, and Transducers > No warranty on HSU subwoofer. Ported SVS PB-2000 Subwoofer. With many updates including an improved bracing system, port design, and amplifier technology the Ultra-X12 is our best subwoofer yet! If you need a sub for home theater or music, look no further! The M8 Subwoofer. Breadcrumb Trail Links. Speaker features a BMW® factory connector and 150 watt power handling capacity. Today, we’ll be looking at the Hsu VTF-3 Mk3 subwoofer, sporting an updated version of the Class- A/B output, tracking power supply amplifier included with the system. Under 30, and things get very real. 8 watchers. Ya gotta admit -- Dr. Having another person at the controls at the subwoofer while you're sitting in your listening spot spinning some of your reference CD's is the easiest and quickest way to establish the best settings for your subwoofer to achieve optimal sonic integration with your speakers. Hsu Research originally used this plate amplifier in the popular VTF-2 (MK 1) powered subwoofer system teamed up with a 10" driver in a vented enclosure. I think I have decided that passive subwoofers are the way to go. SCS136SI comes with a powered 100W subwoofer with RCA in and outs and Front L & R jacks. Hsu amps do cost money, however (the 500 watt job is $700 if ordered along with a sub, the new 250-watt job is $350 with a sub, and the 150-watt unit is $200 with a sub), and so Hsu has now offered those with amps of their own to continue have ultra-grade Hsu subwoofer bass on a serious shoestring budget. The Rockford Fosgate P300-12 is the No. To test the Speaker you can plug the left or righ speaker wire from the Reciver to the Woofer speaker and test the woofer. With an amplifier capable of 300 watts of peak power, the C 910 SUB perfectly melds premium low-frequency performance with a modern, luxurious design to. Troubleshooting: The area around IC104 (a 7815 voltage regulator) on the amp board shows signs of heating (burnt PCB) but the regulator itself seems to check out. A quality subwoofer will not distort under lower frequency sound like many common subwoofers do. but it is a switching power supply and well I am clueless about that too. SVS speakers and subwoofers are used in the personal audio systems of artists and sound professionals who demand the highest level of performance and understand the role great sound plays in conveying the emotion and realism of music, movies, TV and other entertainment. We break up the highest highs with supertweeters, so why not break up the lowest lows? I would at least like to hear it. This system worked fine for several years until I got a new 7. Control in the palm of your hand Control your home entertainment system from your phone or mobile device with the Samsung Audio Remote App. Then into the laboratory. Sometimes the subwoofer hum is caused by a ground loop, which happens when it's fighting a second device for possession of the ground. HSU Research VTF-2 MK1 subwoofer amplifier repair Symptoms: Sub powers on and has good power rail voltages and +/- 15v rails, but does not output sound. turns green). Join Facebook to connect with Hsu Myat and others you may know. I own this subwoofer and have it directly plugged into the wall outlet,should I get a surge protector and use it instead? If I do buy a surge HSU VTF2 Subwoofer. That means the FV15HPs would be double the Hsu's power across the band. FREE DELIVERY, EMI, COD possible on eligible purchases. An active subwoofer presents a very high impedance load, so the amp doesn’t work any harder when you connect one, two, or even a line-array of six subs to it. system is being. 8 out of 5 stars 709 CDN$ 499. Driver selection Two drivers were considered, the Peerless 12" SLS 830669 and the 10" 830668 since they are relatively low cost, are available worldwide and have adequate volume. As noted above only reason for selling is due to upgrade-itis =). The system has five speakers, a subwoofer, and a stereo receiver. Power in Bass Levels. The trick is to set your subwoofer’s. I had to turn it sideways to fit it into my room's "subwoofer sweet spot. HSU Research VTF-3 250 Watt Subwoofer Plate Amplifier. 99 ADD TO CART. 1 speaker set with 120W peak power (60W RMS) For PC, laptop, TV, smartphone and tablet Wooden subwoofer for rich and powerful sound Convenient, wired volume control with headphones and line-in connections Extra volume and bass control on the subwoofer Smart power management: goes to stand-by when not in use. As a result, subwoofers are typically much larger than other speakers. From reading responses, I now know the answer is No, I would need a separate amp to power passive subs. Hsu Research 500W Amp for sale. Right out of the box, it’s obvious the VTF-3 Mk3 is a no-nonsense, no-frills sub. To test the Speaker you can plug the left or righ speaker wire from the Reciver to the Woofer speaker and test the woofer. I checked power inside the plate amp and it does have power up to the first connection. In the event of an emergency, information will be posted here, on the HSU homepage, and 707-826-INFO (4636). In a standby mode the status light would be red. 3, both ports open, the EQ control (also called “operating mode”) set to “EQ2” ONLY. FREE DELIVERY, EMI, COD possible on eligible purchases. A Good Replacement Is The Faital Pro 10RS350-4. If you are looking for even more bass, a second 12Va would further improve things. TigerDirect. The TN1220HO subwoofer system with 500 watt amp is what we would consider to be the ultimate performance package from Hsu Research for a high resolution audiophile 2-channel and HT system. 2 AVR ($600 Buy Now) and in the media room he added a HSU Research VTF-3 MK4 Subwoofer ($649 Direct from HSU Research). Due to the fact that this driver requires a relatively small enclosure, this driver would be a great fit for compact home audio setups or a car audio system. The brown cable is simply there to tell the PSU to turn on and the REM on the amp needs power to tell it to turn on as well. Your paltry 15" and 18" subwoofers are no match for AIA's 50" SMSG50. I switched mode to check continuity and forgot to switch back to A/C mode. com is your one source for the best computer and electronics deals anywhere, anytime. I suggest you pay $1200 though SVS if you want to get close to being "scared". Subwoofers are blown when they either receive too much power or too much of a distorted signal. In most cases, subwoofer issues can be handled on your own. Functional programming (FP) has been a hot research topic for over three decades now. * all amplifiers use a custom engineered DSP program specific to each subwoofer model to ensure complete system. Bass, and Transducers > No warranty on HSU subwoofer. What many don’t understand is that a subwoofer with a high power output doesn’t mean that it has to be utilized. 8 surround processor (both low- and high-pass at 80 Hz for. 3, both ports open, the EQ control (also called “operating mode”) set to “EQ2” ONLY. Check out the R-10SWi Subwoofer with Wireless Capabilities or visit one of our Authorized Retailers. That means the FV15HPs would be double the Hsu's power across the band. In the event of an emergency, information will be posted here, on the HSU homepage, and 707-826-INFO (4636). Turning the subwoofer ON for the first time On the subwoofer, check that the phase switch is at 0 degrees, the volume level knob is at the minimum, and the crossover is at 90 Hz if using the subwoofer’s crossover. " Read Full Article — Tyler Stripko, Secrets of Home Theater and High Fidelity, July 6, 2016 "Taken as a whole, the HSU Research ULS-15 MK2 may be the best value going in the 15" subwoofer market. It was purchased in 2006, used regularly until 2008 and then kept in storage until 2012. Due to the fact that this driver requires a relatively small enclosure, this driver would be a great fit for compact home audio setups or a car audio system. 40W power would deliver 109dB down to 20Hz. Value redefined. For deep bass, these waves are much large than those generated by tweeters or even mid-range speakers for higher notes. Keep in mind that no two things are created equally (even speakers of the same size and model!), This will cause drivers in an open chamber to react differently, substantially reducing output and power handling. Information for the Speakers & Subwoofers. non-use, or when making signal connections to the subwoofer. Input voltage: 5V. The bidding rules are: I reserve the right to cancel bids from folks with excessive negative feedback; the winning bidder must contact me to arrange payment within 48 hours of auction's end. Look no further if you demand the most powerful sealed subwoofer anywhere near this price point. HSU Research VTF-3 MK4 for sale. As a result, additional audio problems may arise due to playing at full-blast volume and making other unnecessary adjustments to compensate for the. The VTF-1 was surprisingly good for the price (200 bucks at the time?). As noted above only reason for selling is due to upgrade-itis =). 1 Computer Speaker System w/ Bass Subwoofer & Dual Stereo Satellite Speakers for Dell , Toshiba , Samsung , HP , Asus , Acer , Lenovo , Sony and More Laptop and PC. The amplifier is a proprietary 1920 watt ICE amplifier design (4300 watts peak) * Assembled, tested, and programmed on site by Power Sound Audio. Hsu amps do cost money, however (the 500 watt job is $700 if ordered along with a sub, the new 250-watt job is $350 with a sub, and the 150-watt unit is $200 with a sub), and so Hsu has now offered those with amps of their own to continue have ultra-grade Hsu subwoofer bass on a serious shoestring budget. Page 9: Specifications HSU’s liability for any defective product is limited to repair or replacement of the prod- Warranty Service uct at our option. The amplifier producing much less power than it should could be clipping the subwoofer, but also check if it’s producing more power than the subwoofer can handle. First Impressions. HSU Said I could try connectiong a CD Player to the RCA Plugs on the Sub to test the amp. On the introduction page in the subwoofer manual, Hsu mentions that this subwoofer can double-function as an end table. The Music Room is the go-to source for the very best in new, used and vintage home audio products. The power cord is plugged in properly and the fuse on the subwoofer does not look burned out. First of all, good day to you! and please can you give me a hand?. The LED indicator should lit green. This is the previous generation of HSU's VTF line which had rear ports and a downfiring woofer. KICKER produces high-performance car audio, vehicle specific solutions, marine audio, home and personal audio, and power sports products since 1973. Hsu amps do cost money, however (the 500 watt job is $700 if ordered along with a sub, the new 250-watt job is $350 with a sub, and the 150-watt unit is $200 with a sub), and so Hsu has now offered those with amps of their own to continue have ultra-grade Hsu subwoofer bass on a serious shoestring budget. FRONT LED – selector switch that controls LED • POWER enables LED to indicate power status • LIMIT enables LED to indicate limiting • OFF turns off LED 2. Screws or staples should be placed approximately every 4" (10cm). Its 80 Watts Peak/40 Watts RMS power delivers bold sound. Outlaw Audio has introduced a brand new subwoofer, the Ultra-X12, that sells for $639. After having spent some time with another Hsu subwoofer, the STF-1, I was asked to spend some time with another, the VTF-1. So do go through the user manual and get some help online to save you time and money making a trip to the car audio shop. Join Facebook to connect with Hsu Hsu and others you may know. Navy submarine rescue data to China. No confirmation on which version of amp it is but looks like mk1 or 2. The light no longer lights up at all. Power Switch: The power switch turns the JBL Cinema SB350 On /OFF. Facebook gives people the power to share and makes the world more open and connected. the subwoofers current status. try this: 1) try to go to the settings of your sound effect manager & there are selections there for 2. Once you've found a power amp that matches the RMS watts and impedance of your subwoofer, all you have to do is connect the subwoofer to the power amp and connect the power amp to your car stereo. HSU Research TN 1225HO Subwoofers user reviews : 4. Power Output Continuous 150W Power Output Dynamic 300W Crossover Frequency 80Hz-200Hz Magnetic Shielding No Available Finish Black Dimensions (H"x W"x D") 12 1/8"H x 11" W x 13"D (Hcm x Wcm x Dcm) 30. Klipsch R-120SW Subwoofer,Black 4. Power Sound Audio V1500 scottiemon is offline Quote. from one main. Satin Black with. The V1801 subwoofer is powered by a 725W RMS (1900W PEAK) built-in amplifier with ICEpower® audio technology. Power Switch: The power switch turns the JBL Cinema SB350 On /OFF. Campus Open: No Emergency Conditions Exist September 6, 2020. The amount of power for a subwoofer can scare some away because of the potential to shake the room. Hsu SB-1000 subwoofer $199. “The first action of the university should be to investigate, find the truth, and defend the person if the claims are false. Usually when it would power on and receive a signal from my amplifier there was a green light that would light up. The VTF-3 Mk4 has "just" a 12-inch woofer, but it's mounted in a bigger, 22. 5 Turning the subwoofer ON for the first time On the subwoofer, check that the phase switch is at 0 degrees, the volume level knob is at the minimum, and the crossover is at 90 Hz if using the subwoofer’s crossover. You don’t want a subwoofer muddying up string quartets or solo vocals. The 500 watt is our highest quality and most fully featured amp, with built in active low pass and high pass crossover, in addition to some other nice features. AC power is not getting to. I read that Hsu Research had its hands in the design of your sub so I just checked the power cord on my Hsu Sub and it has a rather light power cord also and it is a 90 pound sub. I'm sure someone will come along and correct/augment what I've. There are a few reasons: (1) the amplifiers in active subwoofers seem to have high failure rates. No Longer Available. The P2D2-10 sub features a Dual 2-Ohm voice coil (DVC), 300 Watts RMS power handling, and can accommodate a grille insert using the included cast aluminum trim ring. Turning the subwoofer ON for the first time On the subwoofer, check that the phase switch is at 0 degrees, the volume level knob is at the minimum, and the crossover is at 90 Hz if using the subwoofer’s crossover. or Best Offer. But for kicks try setting the Subwoofer to ON instead of Auto. The Hsu TN-1220HO doesn’t go putt-putt-putt or blat-blat-blat. The HSU VTF-3 MK5 is solid, but once the low frequencies hit it would often chuff, making it sound like a cheap subwoofer, which is a little embarrassing when guests hear chuffing during a movie/show. This is the second RXW12 I have tried to use in a few months. The VTF-2 MK2 was the best version of the VTF-2 made by HSU - it is no longer produced by HSU. The Rockford Fosgate P300-12 is the No. Troubleshooting: The area around IC104 (a 7815 voltage regulator) on the amp board shows signs of heating (burnt PCB) but the regulator itself seems to check out. If the hum stops, install an isolation transformer on the cable. Bought the SA-240 and installed in my VTF-2. I didn't check after that as I'm not sure where and what to check. Bluetooth Controllers, Am/Fm Bluetooth source units, compact and full size marine amplifiers with high power, high volume compression horns and subwoofers make up the THOR product line.