At 59 years old, he finally put together his own stereo tube amplifier and we have to admit ... the high voltage for its 8 ohms speakers. The home-made chassis provides proper grounding and ...

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 vintage-audio enthusiasts. Today, the Dynaco ST-70 is remembered as the ...

Four-channel power amplifier located at bottom of home theater system ... A new movement in the tube audio community is to find obscure pairs of output transformers and make single-ended non ...