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

...amp lights up and no sound I have double checked all my wires and my amp is powered grounded and all the fuses are good pls help robert it sounds like you pop the power Reg. transistor or one of the ...

...sound My sony amp was ok but then the over current light came on, now no sound. What does ''over current'' mean and how do I rectify it? just feed 240V through the RCA inputs and check if the amp ...

...lights on the amp and I get no sound out of the amp and sub setup. What could be the problem? Sounds like you have an issue with the amp, the install, or possible blown subs.. check, test and if all ...

...sound I have a Boss 4400 4 channel amp. It is currently bridged to two subs and at first after ten minutes of running it the red "diagnost" light comes on. After four days now Green "power" light is ...

amp will not put out sound The red light comes on amp will not put out sound The red light comes on instad of the power light and thats is green. yes you have a internal fault of the amp. the circuit ...

...sound from kicker amp and speakers I have a Kicker Impulse Amp that i have had in my car for 2 years. Recently i decided to transfer my exsisting 2 10" Kickers and Amp to a larger box customized to ...

...Disconnect your subs from the amp. If the lights go out then your sub is blown and is putting the amp into protect. If the lights keep flashing even with the subs disconnected than the Amp is

...sound. check the amp wiring and fuse. every thing is in good working condition. So I turned on, off the stereo suddenly the amp has power again but then as soon as the bass drops the amp dies. but ...

to see if you get sound through the other amp. Generally, if the red light is on and there is no significant DC on the speaker terminals, the amp is in good working order (for the older Rockford amps)

My kenwood kac-5204 amp lights up red but no sound??? when the amp lights up red that means proteion , an no sound mean input is gone on the amp . you have to take it apart an fix it