Right Channel On Amp-how To Check

[pluto 10+ year member]

How do you check a channel on a jl300/4 to see if it is bad.Is there any simple checks that I can perform to see if it is the right front channel or posibly a problem with the headunit.

Click to read more...

 

[pluto 10+ year member]

bumpity bump----- ANYBODY?????

 

[helotaxi 5,000+ posts]

Swap RCAs left to right. If the problem switches sides the problem is with the HU or interconnects. If it doesn't, the problem is with the amp, speaker wiring or speakers on that channel.