Output transformerless

Michael also was the driving force behind MusicAngle.com and Analog Planet.

Ralph Carson is the founder and designer of Atmosphere, which in 1978 began manufacturing OTL tube amplifiers and now also makes Class D solid state amplifiers.

Good evening, gentlemen.

Good evening.

And circuit design, of course, does as well.

So anyway, what we also could talk about is the various types of amplifiers.

We've got the OTLs.

We've got the transformer coupled.