'R' Channel Dropout on older Nad 3150 amp


Hello,
I have an older NAD 3150 amp for my second amp and it has started to frequently "drop" the right channel. It had happened once or so per month and could be fixed by turning the amp off then on. Or by balancing volume to right channel and playing with volume knob and turning way up and channel would pop back in. Now these same solutions work but require doing so multiple times per day. Any easy solutions to this? many thanks, e
rdunteneb2e

Showing 2 responses by javed_din

hi Marakanetz, what is the "R" signal path? i'm an amateur at this repair game, so dont really know the terminology...
Hi, i have the same problem with the right channel on a 3150 amp, the power is very weak on that channel, hardly any bass or treble, very muffled sound. I got hold of the service manual and hooked up a multimeter and made the necessary adjustments as suggested in the manual but this made no effect on the poor sound. Has anybody made any progress on this problem?