Not only is the ST-70 regarded as one of the most popular tube amplifiers of all time, it’s still widely sought after by ...

The same could be said for the McIntosh MC3500, a single-channel vacuum tube amplifier ... is an audio component reserved for the highest of hi-fi systems. And even though restored vintage ...

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.