Questions & Answers for: Jl Audio power fails

making a high powered substitute voicecoil I have the wires and the former but not the adhesive. Recently my Jlaudio 12 w0 burnt out. I usually repair speakers and make coils for low wattage speakers ...

250/1 powers on but no output i have a 250/1 jl audio amp, i tested it on two different cars and two different subs, the amp is the problem. the amp powers on and everything is green but the problem ...

...speaker is in good working order and that the wiring isn't shorted in any way... There are separate power supplies for the high and low amplifiers. It's possible that the one for the sub output has ...

normal (say your running a 2ohm load and you have it set for a 4 ohm load) would that give you more power? because in theory it will give you much more power and, as long as you have subs to handle it

...power supply costs more than a mains powered amplifier. Also, many automotive amplifiers have poor speaker protection. If the amplifier fails, the speakers could be damaged. In some instances (older ...

power on green light is on but no sound when speakers are hooked up Light is on so suggests power, earth and remote turn on cable all ok. Now you just need to test the RCA signal and the AMP output. I

...power supply failed. Generally when the supply fails in that amp, you have to replace all 8 of the power supply FETs and all 8 of the 47 ohm surface mount resistors. Many times, the supply fails ...

...ones and is also cheap, if your positive that you didnt short out the crossover se if it needs power, see if you can cross your woffers and tweeters on the crossover, if not is there any

...500/1 or 1000/1 amps. There are many reasons why your amps have failed. Most of the problem is the power supply mosfets shorted out and output mosfets shorted too. Those are the 2 biggest problems ...

power circuit they are most likely http://www.mouser.com/ProductDetail/Vishay-Siliconix/IRFZ44PBF/?qs=sGAEpiMZZMvARmQSk64rFx%252biHG2Aqv9T. See if you can see any references to the parts on the board.