The Stereo 70 (ST 70) was Introduced in 1959 and was available as a kit (Dynakit) intended for assembly by the purchaser or as a complete factory-wired unit. The ST 70 used four EL34 output tubes, one ...

Like other Dynaco amplifiers, the ST-70 was sold preassembled or as a DIY kit. The Dynaco Stereo 70 is vinatge amp that’s still highly sought after today.