MTX Thunder 421D Car Audio Amplifier "red light sound" Questions

red light on amplifier relates to power supply while the green light is indication of sound functionality. An amplifier that allows sound to generate should display both red and green lights. Howeever

...light red and no sound my amp rt202 led light is red and willl not put out any sound wat should i do? With the system turned off, disconnect the speaker wires from the amplifier. Turn on the system. ...

red light on. what is the protect light and normal operating light colors? with the red light on the sound doesnt sound as full as it shoudl be. its running 2 12" alpine type R's and the wiring is all

Red on light does not come on and no sound thru subs It makes a sound through the subwoofer and the red on light normally stays on, however it now does not light up...Any solutions fuse?

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

...red light. Amp powers up fan comes on then a have a channel A red light that doesn't go out. No Sound RED LIGHT MEANS THERE IS EITHER WIRES TOUCHING OR A BAD GROUND. IN WORSE CASE SCENERIO THE A ...

...light flashes red once and there is no sound then when i turn my car off it clicks again and the protection light flashes red once. u must have a faulty wire...recheck youre instalments....or get a ...

red light my red light turns on then it turns of everything else works and is connected right i checked each connection there all good its just that red light and no sounds from sub woofer You have ...

...red light comes on My red light on my amp has been on for a while now, tried numerous things to solve it, even when i remove rca's, speakers, etc. i even removed the ground wire from amp and power ...

...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 that puts it into safe mode is ...