Questions & Answers for: mrd m501

error codes my amp was working everything sounded good then it just quit. the amp has an E-3 code on it what does that mean? One of the parts went bad, and you need to take it into the dealer. The way

have no sound My amp lights turn on but no sound. Does any one no how to turn off the safe mode More info needed. It's like asking how to completely disassemble a car and expecting us to do everything

...mrd-m501 mono power amplifier i dont know what is wrong with this amp there is no power light even turning on i have power coming from my batt i put a new remote wire on and the groud is good there ...

...mrd-m501 amp amp powers up but shows the letters " CURR" on digital screen....doesn't pump any sound Disconnect the speaker wires from the amp, then try it again. If the error message doesn't appear, ...

how to unlock my alpine mono power amplifier mrd m500? I need help in my amp, I just need to know how to unlock my amp. It turns on and everything, but when i hook up the cables from the speakers to ...

...MRD-M501 turns on, but on the display it reads ---A my amp wont make any noise and it reads ---A, but if i cycle through the display modes it shows that the volts are 12.2 approx, and the temps are ...

...mrd m501 i have the same problem it just started today.I try out another am and it wen i put it back it shows display but no sound????? it may be the fuse  No sound is produced. ? The output disable ...

bluetooth keeps dropping out. my phone is a nokia e51 sometimes gives error03 alpine cde103ebt most likely when you paired your phone you did the standard discovery mode however on some model phones ...

...MRD M501 amp and i pulled to hard and broke the speaker output terminals off, if there an easy way to fix that? are they soldered right to the board or can they simply be taken off and replaced? THAT ...

So I have two alp mrd 501 amps one in each car both amps shut down ( clips ) while driving I have rolled back the setting still happons ? Well it sounds like the safety switch is turning on. Which ...