Bob the Tech Audio recently performed repair on this McIntosh MA352 integrated amplifier with one noisy / low output channel. We isolated the issue to one of the five equalizer controls. The output levels matched and the unit performed well with the EQ controls perfectly centered. However, there was a large mismatch in output levels when the 500Hz EQ control was even slightly off center. With a quick remove and replace of the 500Hz EQ control the unit performs beautifully.
Bob the Tech Audio services and repairs McIntosh Laboratory and other fine audio equipment. If your McIntosh MA352 has a channel out, or needs any other repair, contact Bob the Tech Audio! Reach out to Bob the Tech via our service-request page, here.