At 59 years old, he finally put together his own stereo tube amplifier and we have to admit ... The output stage consists of two Edcor audio transformers (one for each channel) that converts ...

A conventional tube amplifier has a circuit whose fundamentals ... as [Mike Freda shows us with a stereo amplifier in the video below the break. The tubes in question are the 12AU7 double triode ...

The Dynaco ST-70 was the company’s first stereo amplifier. It utilized four EL34 output tubes, one GZ34/5AR4 rectifier tube, two 7199 input (driver) tubes, two ultralinear output transformers ...

At a time when solid-slate amplifiers dominated the market, Dynaco’s tube amplifiers stood out because they were so different — in both their appearance and warm sound. The Dynaco ST-70 was the ...

Can a stripped down Linear Tube Audio MZ3 deliver the same ... It is also a single-ended pre-amplifier as well which makes it ideal for active desktop systems or traditional two-channel stereo systems ...

Ex-movie theater projectionist Steve Guttenberg has also worked as a high-end audio salesman, and as a record producer. Steve reviewed audio products for CNET and worked as a freelance writer for ...

Flippancy aside, the 600.2 model aims to offer reference-class sound quality in a slightly less bank-busting package, with the amp enjoying significant upgrades from the company's outgoing Nu-Vista ...