MTX Thunder 421D Car Audio Amplifier "jl amp sound" Questions

...jl amp and sub dont know if i got somthing wrong or if i got played on the amp. Thanks in advance ok if u have a radio with sub controll make sure its on an make sure that you have the gain bassboost ...

jl 500/1 amp and all the connections are good but it barely plays anything even with the volume and gains all the way up. can you please help me? have you checked the input sensor on the amp? Ohm load

JL Audio 500/1 monoblock amp and i was wondering what steps i have to take to send it in to get it repaired, and if i can send my old blown JL sub back to get repaired as well, it still gets power the

...JL amp and it stopped putting out i have a 250
JL amp and it stopped putting out sound. it never smoked and none of the protection lights are on. although the power light is ground, false power ...

...please help ....how can i fix this ......my amp is a jl e6450 ....im using a panasonic cd player with a built in amp ....and thats the cd player im trying to connect to the jl amp ...please ...

jl audio/1, no sound output , it gets hot and turns off there is a short check all connections carefully.. im betting it is your speaker connections Please check with a voltmeter to see if your ...

...jl amp i have a jl 1000 by 1 amp and 2/ 12 cerwin vegas and the **** dont sound right .... what do i do?????? well start with. turn your hi pass completely off. Turn your bass boost completely off. ...

JL Amp isn't powering subs and speakers I have a JL 500/1 Amp, powering a JL stealth box with 2 10's....and speakers...worked fine for years. Battery to the car died, got it replaced by Sears, now I ...

...jl amp monoblock e1200 bumps cleaner on my 12w3 or will a kicker amp zx300.1 mono bumps cleaner on my woofer, please give me some advice, thank you. jl audio is a good name to stand by for amps ...

...jl amp problem nah thats not it. and nothing has changed. I had a kenwood amp with the two kicker subs for almost three years and it blew out. i got the jl and it worked for 4 weeks. The subs are 8 ...