Looking for a classic vintage power amplifier? The Dynaco ST 70 needs to be ... specifically their homebuilt kits which to some degree you can still buy. DIY amps, receivers, and audio scopes that ...

Uniquely, Dynaco sold its amplifiers in two different ways: preassembled or as DIY kits (called Dynakits ... The Dynaco ST-70 was the company’s first stereo amplifier. It utilized four EL34 output ...