It’s a single-channel amplifier that costs $15,000, meaning you’ll have to drop $30,000 to power a stereo system. Admittedly, the MC3500 MKII is an audio component reserved for the highest of hi-fi ...
Both are pictured next to each other, above. When it comes to vintage hi-fi stereo amplifiers, two units had particular meaning for [lens42]: the McIntosh MC275 Power Amp, and the Dynaco ST35.