Kenwood KR-9600: leaking maxi electrolytics


I bought a Kenwood KR-9600 receiver last weekend. It powers up ok, but has crackling noise on the left channel. I pulled the bottom cover and the plate that's over the 4 power supply caps (80vdc, 10,000mfd). They all leaked, several badly. Of course, the ESR is way out there. There's no sign of overheating or other distress. Will it be enough to replace those caps or should I look for other problems?
chapel54

Showing 1 response by johnss

This is a common problem for this model; even 10+ yrs ago.
The caps were worked pretty hard, and rail voltages were too close to rated working voltage.