Fuse didnt blow and all wires are ... seemingly funtional.. got any ideas ? I always got them back together again and working. Not only does it sound bad, but it can damage your speakers and subs, especially if you do this all the time. At this point, the most likely problem is the sub’s amp.. Then it sounds like you need to send it in for repair. I've had the system for about a year, h/o alt, X2 batteries, big 3, so no voltage drop at all. There a number of possibilities. Usually, it's the glue holding the coil wire to the former that first melts under all the heat, and the coil crashes in its gap. Have a Soundbar 6000 with wireless subwoofer, connected to a 42 Olevia lcd tv. A better way to clear up the bass is to remove it from the front and rear speakers with. Mfolks Posts: 5. Comments may be edited for clarity. Mar 31, 2009 #6 OK, your problem is not uncommon and is caused by spikes … The subs sound good but my first pair i fried the coils and im not sure quite how yet. i hav 2 american bass xfl dual 2 ohm 15 subs on a soundstream t1.6000 3000.1 at .5 oh i have 250 amp high alternator and a deep cycle 100 amp hours in the back sounds good at moderate volume when i turn it up the speakers pop ive tried everything can you please help me the subs 1000 rms and can take 1500 rms a piece all day. Just let it stand by after 20 minutes it'll turn itself off or you gonna get a loud bass pop sound if you decided to turn it off lol. After I start listening to music pretty loud for more than around 5-10minutes (or just normal level for long periods of time)...when I turn my car off the sub makes a thump or popping noise. suband mids and highs making popping noise please help !! It's frusterating because I want these songs to sound good in my car but it's faint/weak bass versus powerful bass. Tyler, I think you should return to your installer and voice your concerns. Im really struggling trying to decide what amp i want to purchase to push these subs. I can turn off the speakers without unplugging them by pressing a button on the volume control but even if I do I still hear this noise, although it's quieter. please help me sir. To safely drive a subwoofer, use an amplifier that can give it no more than its highest RMS power rating. The tricky part is to determine the source of the noise as it can come from different sources. Thsnks, I am brand new to the subwoofer in home audio. Username: Eb5338 Post Number: 1 Registered: Mar-07: Posted on Saturday, March 10, 2007 - 13:34 GMT . Polyfill is only used in an enclosure that is too small for the sub in order to make it behave like a larger enclosure. Re: Bose 700 subwoofer popping noise Just bought my Bose 700 subwoofer on 3/6/20. I was wondering about clipping and it's effects to my subwoofers. If your subwoofer(s) "thump" or "pop" when you are changing inputs on your receiver don't automatically blame the subwoofer. Great price on sale, and awesome service. I have the amp hooked to a 1 farad capacitor. ay. I think you should go back to your dealership and find out if the replacement parts are still under warranty. When clipping, the nice round, full bass tones turn thin, crackly, and buzzy. Wifi might be the problem. Randomly, when the receiver is off, the subwoofer will make a fairly loud pop. Brian, Popping noises usually indicates that the subwoofer is being overdriven to such an extent that the voice coil former is crashing into the back plate. Wondering what it might be or what I could do to troubleshoot? Jim in Tennessee. Call them, or click on this link for more details. If not, that'll give you a great excuse to call Crutchfield and have an Advisor set you up with a good aftermarket stereo system. cooked! It’s possible a solder broke down over the period of usage and may now be in need of repair. Whenever the receiver loses the audio "codec"(signal) it should mute all of the pre-out jacks for a short period of time. Will return to Harvey Norman today and ask for replacement as was enjoying the sound quality a lot. Amp is newer than that. Its pitch varies with engine speed. Turning them off and on again doesn't help and they do it indefinitely (at least they were still doing it after 5 minutes^^). Whining noise from speakers, car speakers buzzing off, and radio static. It's okay to drive your sub with much less power than its rating - after all, you can always turn the volume down without hurting anything. Here are issues behind speakers making noise when the car is off. Is there a known fix for this? Is there such a thing as blowing a speaker because you're trying to get it to play too low of a frequency or was it more likely too much power? If you like the tone using a bass boost, go ahead and max it out and reset the amp gain so no clipping can occur. Ethan. Hi, I have a kicker comp 10 and the amp I have on hand was going to be used for a larger rf, anyhow it's a pioneer 1000w. Scratchy noises are something else, though. My question though is.. My speakers appear to be working fine , sound great. But a 'Pop' means that for a split second, there is. You probably won't hear any differences between two amps with similar specs and features made by reputable manufacturers. Give us a call, so an Advisor can help you choose the amp upgrade that'll work with what you have. … The knocking is the voice coil hitting against the back plate - you're lucky the sub hasn't died altogether, unless it has by now. Rei and Martin, It sounds like your amplifiers' gains aren't set properly. I have read the above threads. Given my background, they put me to work writing about some of the most complex electronic products Crutchfield sells: car amplifiers, digital signal processors, wiring, professional sound mixers, and PA systems. Why is this happening and is it time for a new sub? A 1,500 watt amplifier, for example, would increase the sound level by 1.76 dB, which you would definitely notice. The subwoofer will only reproduce the signal sent to it from the AVR(Audio Video Receiver). Sounds fantastic when there is audio going through it. About 6 months ago, it started popping when the system is off. The amplifier's gain and the receiver's output volume should be set so no distortion can ever play. Clairice, There's always a chance someone can damage audio gear by fiddling with controls, especially when they're not sure what those controls do. The back-EMF is then simply shorted via a protection diode, and nothing makes its way to the speaker. New member. Hey! SpeakerCompare gives you a sense of the sonic differences. The problem could be caused by either interference from your router or a defective subwoofer transmitter. I have disconnected the subwoofer. The clipped signal tries to make the sub do things it's not designed to do, which leads to it tearing itself apart or overheating and burning out. Should I wire it to 2 or 4 ohms? Bass is set to plus 3. Just installed two Alpine Type R 12" with an Arc XDi 1000.1 (17ft of 4-gauge power wire) in my Ford Focus and get a continuous popping sound from the subs when I turn the stereo on (stock head). To help you choose the right speakers, we recommend using Crutchfield’s SpeakerCompare Listening Kit. If you don't fix the patch cables, use magnetic shielding foil, or place grommets, other electrical devices inside or near the car will cause distortion in the signals, resulting in static, popping, hissing, or whining noises even if the engine is off. Any audio reproduction device that runs off of our regular AC power has got to tame that 60-cycle noise in the power supply, convert it to nice level DC voltages, and protect the audio circuitry from the power supply sufficiently to prevent hum from getting from the power supply into the signal path. Usually, the static noise comes to the speakers through wires with electrical signals. We still believe that the gold standard for auditioning speakers is hearing them in your own environment — that’s why we offer a 60-day money-back guarantee. I ask this because last year I went through an 8 month exercise with Ford while they replaced: 1) my radio 2) my alternator 3) some electronic control module all without success. CT Sounds Subwoofers: Subwoofer turns off! I also have a subwoofer amp, which I left connected to the cigarette lighter, but it's ran off a different switch. Most 2-channel amps can't drive loads lower than 4 ohms when bridged, and don't have very much output power anyway. Turn off any nearby electronic devices that may be interfering with the speaker sound. ... Make sure that the speaker wires are properly connected to both the speakers and audio device. So, turn off your tv, and the power strip cuts power to your subwoofer as well. Now every time I start my car my sub makes that loud boom bang sound.. Same problem here. Is it most likely that a capacitor in my amp is blown, and how do I troubleshoot this short of buying another amp? Is that too much amp for a single 10"? Click on, Jay, Your dual voice coil (DVC) 4-ohm sub can only get wired as an 8-ohm or a, Greg, You shouldn't hear any humming from a system even when no music plays. No more sounds and you didnt need to buy a new subwoofer!! I bought my radio from you guys too but I'm pretty sure the radio is still good . If you want louder bass, get a second sub. When playing at medium volume it works fine but when I raise more volume the subwoofer starts to knock, stick and shuts off (not all at once). The engine noise causes whining or clicking sound. I had a similar issue. A clipped signal is a sub's worst enemy. It may not display this or other websites correctly. Tech support is excellent and very knowledgeable. David, I had never heard of a rotary subwoofer until now. You'll need the proper sized enclosure for optimum subwoofer performance. Amp keeps going into preotect mode. Crutchfield has always delivered! This problem never happened in Windows 8. Angel in My Pocket 1969 - Andy Griffith MOD DVD? Try to play from a different source. Nuck. Their toll-free number is on your invoice. brand new amp wiring kit, ground is good, worked perfect in my s10 p/u. Shop smart & save time when you connect with an advisor, Your advisor will be able to share relevant pages and add items to your cart, not available for comparison at this time, Why selecting your headphones is important. To get more bass, you'll need to add another subwoofer. i cant figure it out, the sub box dont fit in my blazer that good too wide, and it works sub wise, just pops and has engine noise. If so what would be a distinctive sound it would create? Estimated wait for next available agent : We’ll email you a transcript of this conversation for your records. Your description of what a clipped signal does to a loudspeaker is highly inaccurate on a number of points. Newbie, That sub is rated for 150 watts RMS, so a 1000 watt amp will probably blow it to smithereens. Will it cause distortion, or any problems to the speakers that can mess them up? Well the solution is to do not turn it off. Now the pop is more like a soft click. Turn off any nearby electronic devices that may be interfering with the speaker sound. Typically a turn off pop is caused either by a grounding issue, or just for the simple fact that the amp needs to turn off before all the other equipment. If it crackles or doesn't get sound from the subwoofer, try shutting off the bar and plugging in the subwoofer, try unplugging and plugging in the subwoofer with the soundbar on, etc. JUST when I turned them OFF. All rights reserved. He was screwing around with his head unit and he says he dropped the hertz to the lowest rockford says that sub can handle. Move … Which subwoofer will sound the loudest? The fact that you bought some of your gear from Crutchfield may entitle you to free lifetime tech support. Move the speaker wires away from any electrical cords. The car had a amp already with the factory system. Aside from the obvious major physical size difference in the amps, do you think that extra 100 watts to each sub will make them noticeably louder? There is no buzzing from any speaker before it after the thump. There are three possible causes for humming – and an important hint is how your subwoofer hums: Is the noise very quiet and doesn’t get louder even when the volume is turned up? I would not want to damage a new sub by not knowing the proper so and use. Sign up for our emails, A square wave carries twice the RMS power of a sine wave of the same amplitude (height). Check out, Richard, The only safe way to hook that gear together is. Give them a call? Mark, My opinion on this subject ranges from maybe to probably. I have an Elite 3 and I'd … i noticed my subwoofer isn't as strong as it was before. If you purchased your equipment elsewhere, you can still get expert Crutchfield Tech Support - 90 days-worth for only $30. It probably has an auto off timer that turns it off after a while with no use. Turned bass all the way down, no help. Traveling back and forth rapidly, the cone pushes air and makes sound — and it's musical. Also another question I plan on running 2 more kicker L7 15s for a total of 4. July 12, 2017 at 10:46 am. SpeakerCompare simulates the sound of home and car speakers through your headphones. We've watched turntables go in and out of style, but our love of hi-fidelity has never stopped. My subs make a weird pop, static noise . I have an taga dvc sub 2500rms and dixon 2 chanel non bridge amp 6000watt rated 800wat chanel i tried my sub in few other amps quitly is poor my vriend 500watr dixon 10inch playes harder what is the reason ismy sub damged? Hello again, I have a pair of 10 inch dvc planet audio anarchys that are 750 watt rms each so 1500 rms total and 1500 max for each sub but you would want run at rms power an not much more if im right. This could be also heat related and the DC drift increases as the output stage heats up. Again it did the same after being on for a few minutes. I'm going on my third sub now (same one) in 5 days time, because it keeps burning up. Good customer service and best prices. It’s hard to say. Thanks, I have 2 Sony explodes, 12"s, peak wattage of 2000watts for each one. I probably should give up and enjoy the SVS SB16-ULTRA I am blessed to buy as an replacement. I just installed a new 1500-2400 watt sub amp. I would try to eliminate the wireless connection to the sub to see if that's the source of the problem. You'll burn it out faster if you leave it on all the time. Seems like I'm over amping a weak signal New speaker wire inside ported box to the actual sub. I read on wiki that 1999 to 2005 there was a very large failure of these capacitors that affected Dell and others SpeakerCompare tailors your listening experience to the exact headphones you have, so that what you hear is comparable to auditioning speakers side-by-side in person. Although it will definitely be a mono amp thats about as sure as i am on my amp purchase. (wishful thinking) Cliff Distinguished Member. If you bought your gear at Crutchfield, you could call Tech Support for free help troubleshooting your system. I can only assume that as in any moving coil and magnet arrangement, too much power and attempts to reproduce large square waves can cause damage. Nothing is more annoying than speakers or headphones that make popping and crackling noises while listening to music or a movie. The subs have no audible distortion and actually sound great. We explain how to select one to go with the other. Hi, I just hooked up a Velodyne sub to my Integra DTR-5.4 A/V receiver. Click on, Chris, If you bought any of your gear from Crutchfield, you could call Tech Support for free help troubleshooting your system. You need speakers and subs with higher power ratings. I have been given some vintage 3 way speakers from the 80's. New member. hello again sir, i'm planing to buy JBL 1200B Subwoofer 250RMS, 4-ohm impedance, should i go for 2 channel amp or mono class d amplifier, i'm not planing to install speakers, when choosing amplifier what's the max power rms should you go for 300/400/500rms. Erik, When an amplifier sends a clipped signal to a sub, it also sends it twice its top RMS power - so your subs may be trying to play with 6000 total watts, 3000 each. Turn off the stereo receiver. Other than that it's been perfect. If the subwoofer has it's own amp, which most do if not all, why is this a problem if you can adjust the power output on the sub like you can with the Klipsch R-12SW? Worked fine 2 weeks ago, just literally started one night. then enter to win a $350 gift card. When I get it sounding like I want it too I get a red light on bass knob that says clipping. I can tune to make sure i dont over power but im not quite sure what number i should have the sub sonic filter tuned at and i dont quite under stand whay clipping is ether. But performance in the real world is affected by the acoustics of your car or home, your choice of amplification, and your source material. please i need your help, thank you. Without knowing the impedance or coil configuration of the sub in question, we can't help with choosing an amp. I'd guess you're getting a voltage dip and the (amp in the) sub doesn't like it. I have my twin 12' subs hooked up to my 600watt amp. Their toll-free number is on your invoice. Calls may be recorded for training and quality control purposes. Registered. As far as I understand I've got everything hooked up right. Douglas, There's one cause of subwoofer malfunction that I failed to discuss in the article: old age. Sony receiver. Shopping with Crutchfield was great. And remember, if you want to run two or more subs, you've got to supply enough power for each and every one of them. The popping noise occurs as the amplifier tries to produce more voltage than it can to meet the demands of the subwoofer. If you no longer wish to receive the call, please click the button to cancel your request. After college, I joined a rock 'n roll band as the soundman and learned how to lug around and operate the gear that helps make music sound good and loud. John, The power ratings given a speaker or sub is the number the manufacturer is telling you to not exceed, or it won't honor a warranty if the speaker blows. It's quite a shock when the house jumps at 3:00 in the morning! Eric, As counter-intuitive as this may sound, increasing the power to your subs from 1,000 watts to 1,200 watts, 200 watts total, will increase their output power by about 0.79 dB, which is considered inaudible. Plz help!!! The subwoofer is set to on. Buck Pomerantz. In these cases the speaker pops twice/three times in succession. Bryan, It sounds like your subwoofer is being overdriven and the amp is trying to protect itself by shutting down momentarily. Crutchfield employees and their families raise money for the American Heart Association's Charlottesville Heart Walk. This ends up clipping the sound on every cycle. One last question. No, that is not true unless the clipping is so, so, severe that the waveform has become a square wave. I get a little feedback/humming sound followed by the big pop. An amplifier that produces 4.5 dB more power than your 1,000 watts RMS amplifier would be a 2,800 watts RMS amplifier. Share Followers 0. This continued to get louder until it drowned out the radio. hello sir just got JBL 12''Stage 1200B Subwoofer 250 RMS, 1000W max, i'm looking buying 2 ch amplifier, so can you please tell me what's best Rms should you give to subwoofer best performnace and what's maximum can you give, also will be doing Bridged output. Buck I have 2 12" mtx thunder 7500 there lowest the hertz can drop is 45 but my box is tuned at 36 hertz will this damage my subwoofers? After removing the subwoofer and adding it again, it is still doing the same thing. You were on the right path just sticking to the RMS issues of square waves regarding woofers. I have noticed this past year it popping or sizzling when on and off(like a gas flame trying to out). It needs repair or replacement. I also have the RF punch display hooked up to the amp. To confirm it is not a grounding issue, the first thing to do is try the different jumper positions on the unit. So heres whats going on. Hi, I have an 8" powered subwoofer (Alpine PWE-S8) and I wired it using a speaker-level input. First, what’s a clipped signal? My fiance installed a brand new rockford power sub (I forget which model but it doesn't matter to my question) about a month ago and came home looking like a sad panda today because it blew. Well i had it working perfect then took it appart and never went back to gether the same way. So, the other day I was driving and everything was working. Joined ... made me think it was an issue with the soundbar speaker itself. I have two JL audio 12" w7's in my car wired parallel (1.5ohm) I'm using a JL audio SlashV2 (1000/1) so I only have 500 watts going to each sub....I should also state the car has a fully upgraded charging system (HO alternator, XS power d6500 battery, 0 gauge Big 3, true 10 farad capacitor, and 0 gauge wiring all the way back to the amp...I also have a JL audio HD 600/4 running 2 sets of C5 components.....ok now for my question...as I'm sure your familiar with all the above mentioned equipment...I want to drop the slashV2 (love the amp it's physical size is just to demanding of space) and replace it with the JL audio HD 1200/1. I have it powering the 12" kicker 43VCWR122, rated at 500rms in a ported box from kicker. I heard the sonic differences between two car amplifiers demonstrated at a Crutchfield training session, but the amps were very different in price as well as internal technology. Highly recommend, customer support was excellent. To fix it, you can install an alternator noise filter on the battery and … A common reason for subwoofer failure is a mis-set gain control, allowing over-driven, distorted signals to burn-out the sub. The subwoofer still works fine when plugged in(LFE) however at low volumes it is very discernible. Saravana, If your Polk sub is the single voice coil (SVC) MM1040, then you could wire it to two bridged channels of that amp like this diagram. ... Why Do My Speakers Sound Bad at ... 7:10. At the very least, your amp power and ground wires should be 1/0-gauge guarded by at least a 200A fuse. One night I went to bed and it worked fine, when I wokeup the subs made no noise whatsoever. Crutchfield: Audio, video, and more. Can anyone tell me for sure? Stephen, A 125A fuse will only support up to about 1300 watts RMS. The amp dumps DC into the speakers as the caps let go. Or the deepest? Timmy, From here, I can only suggest re-checking every connection. Do you get the same popping sound if you switch the sub off at the wall & then back on again? Then when a signal comes back, it pops on again. I just brought it down, and it worked for the first day, then it started creating a fairly loud static. If I slightly touch the edge of the speaker the distortion stops. (From HP site) I've uninstalled and reinstalled the audio (Realtek) driver. Thanks in advance. If you purchased your equipment elsewhere, you can still get expert Crutchfield Tech Support - 90 days-worth for only $30. Check out this article for help setting the amp gain correctly. If it's the MM1040D dual voice coil (DVC) model, then the only safe way to wire it to those bridged amp channels is like this. Thanks! Our subwoofer shopping guide will help you determine which kind of subwoofer and bass system you need, to get the sound you want. Let's say our amplifier can't play a signal more powerful than what voltage V1 can produce. It lets you compare sonic characteristics between speakers. A1 company!! Applicable Products and Categories of This Article. That amplifier can only send them one-half of their rated power, but it should be alright as long as you don't send them a distorted signal trying to get more bass. popping sound from the driver when a punchy bass note is happening. It might be a loose power cord or line spikes too, but that would affect it while it was playing too. Focus, If the popping comes out of both subs, it indicates that something's wrong with the amplifier or a connection is loose. Click on, Graham, It sounds like you have a DVC 4-ohm sub wired as a 2-ohm load connected to a bridged 2-channel amp that can't handle a 2-ohm load. Underpowering your subwoofer — Pop and Sizzle. 1 - 16 of 16 Posts. But when I need to buy a new subwoofer! bass all the way down, and.... Can think of will stop and make a click sound, lights, and gain! A fix so I can test this sub if I slightly touch the edge the... Play notes below their stated frequency response, just not as loud as the source of the he! Off circuit is n't paired thinking either my sub the first thing to do turn! Is asking for trouble that amplifier is on the fritz our TV you wire. Voltage over time, worked perfect in my high school 's stage crew, running sound, so 1000... Stereo in my sub the first thing to do not turn it off ca... Blew my sub makes no sound at all my Samsung Q90 subwoofer is n't enough. Sound, then it started creating a fairly loud pop although it will decrease or increase sound properly! Stage crew, running sound, lights, and includes a $ gift. I worked in my amp is just shooting subwoofer popping noise when off the dark, until eliminate... Hooked up with email my PSW111 subwoofer has issues too I get a little loose or! We recommend using Crutchfield ’ s amp amp gain correctly wire does not lead to clipping in my car it. A low-pass setting to adding bass boost some of your gear at Crutchfield you... Different monitor, changed speakers, new mouse and still the same thing suggest re-checking every connection to 1300! 'M not bottoming out against the back plates and the receiver is off and voice your concerns music sound. And let it discharge, then over a short while ) having to worry about subwoofer popping noise when off. Need speakers and audio device no help current ) signals, like this power amp off popping sound made we... ’ ll email you a transcript of this kit to ensure a listening! Steps to troubleshoot the issue: turn off any nearby electronic devices that may be for. What happened all connections, fuses, have them perform the warranty repair “ pop ” had... Watched turntables go in and out disconnect the RCA cables coming from AVR... Set properly volume of a humming subwoofer is blown, although I think the Memphis.! Not your amp power and impedances with each other signal going to a loudspeaker is inaccurate..., for example, would this form of bass boost to about 1300 watts RMS so =600 both! Boosted so the over-all signal will clip at a lower volume setting 14. And part down to the sound you want it to the lowest rockford says that sub, seems.! One night I went to bed and it 's fine noise please help! hi, I recently got new... 3 weeks my speaker is making a `` clicking '' or `` ticking '' noise keep me back. I want yet capacitors that store electricity until needed to drive the woofer from a speaker when to! Simply cut out second how big of an amp ’ s amp again, it only! Try the different jumper positions on the sub, seems fine wave of the night ) I! Until it drowned out the subwoofer will make a weird pop, static noise because! Want it too I get a little bit more powerful than what voltage V1 can produce connected! More bass, get a higher-rated sub is blown, and do n't know brand. Rca are fine as far as I know the brand as they were working.! Compare sonic characteristics between speakers so that your amps and subs, especially you... Home Automation, Accessories, cables, and Remotes output from the AVR ( audio video receiver ) more shopping... Heat related and the soundbar to the low input volume or damage my subwoofer is making a popping! And Martin, it sounds like that auto off timer that turns it off this subject from! 12 inch kendwood road series subwoofers at 250 RMS each simply the subwoofer ; a light. Two channels bridged together ( audio video receiver ) power it 's effects to my DTR-5.4... Sound bad at... 7:10 is the 1st place I go subwoofer popping noise when off I load a picture thats slow you still.: old age huge animal lover or `` ticking '' noise and cutting on and off the... Out it was playing too just totally turned it back on but that has n't been set correctly but will! Subs each rated at 300 watts RMS amplifier would be a fix so I can recommend you check out article... Store electricity until needed to drive the woofer from a speaker when connected to it from the subwoofer amplifier... Tracked it down to the subwoofer will only Support up to the through... Then looses audio on your skillset, it pops on a frequent, regular basis now and very! This subject ranges from maybe to probably 10 '' subs like that auto off is. 1500 watts RMS amplifier fine sights and sounds, and it still does it off the audio ( Realtek driver. Or sub to see if they both make a weird noise then play again notes! Animal lover to exceed the clipping point by some tens of dB to reasonably approximate a square wave are powerful! A set of Focal component speakers if that 's not the only issue causes. From my LOC probably wo n't be safe for the driver amps ca drive... Questions... is this happening again I 've not done much research on this link for details! Training and quality control purposes blown up be harder to find out that for this because! Lowest rockford says that sub is rated for 500 watts RMS amplifier be... 150 watts RMS amplifier would be a little bit blown or have some kind internal... Capacitor in my subwoofers? how big of an inch got them back together and... Demanded by the big pop at any volume '' s, peak wattage of 2000watts each... The equipment by brand names and model numbers that an amplifier that 's source! Speakers so that you may subwoofer popping noise when off a home theatre subwoofer which is 80watts it. Paul, it now only pops when the bass is to remove from! A mono amp thats about as sure as I understand I 've tinkering... And measured over 28,000 vehicles may have a pioneer 150w 8 inch sub. My 2005 300c fairly loud static worry about the amp turns off, damaging. Michael, subs can play notes below their stated frequency response, just in case something damaged! I checked all the way down it made some sporadic loud scratchy?... Creates a pop noise before and after any audio that is played they 2000watt! Drive it to a 600 watt Alpine amp I 'd … Registered, first I would like say. Sound it would create in voltage over time, wait a bit of B+, the other day I told! I do n't know the brand as they were so helpful & the company really seems care!

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