small problem...with sound

[schwalmy]

hey team
with my subs as well as aftermarket head unit just now after a year or so my sound cut out.....for no reason....i can still hear the subs.....but no speaker use
any thoughts would be very helpful
thanks in advance
schwalmy

 

[Onebeachbum05]

Check fuses...all of them. (in the amp, inline to the amp)
Use volt meter and check power to the amp before the fuse and after in case bad fuse looks good...this happened to me once.
Check ground connections.


Have power to amp but no pulse? Use Shock paddles at dealer or send to grave yard.