Sun Audio 2A3 Schematic

The schematic is from the book build our own audio valve. The amplifier’s schematic shows the output transformer’s primary impedance. The parts quality is impressive with.

Hifidiy论坛仿制Sun Audio Sv2A3问题 Powered By Discuz!

This amplifier uses the excellent tamura audio transformers and elna cerafine capacitor. Web introduction the targets of this project are the. Web it should be a very “normal” sun audio triode amp, which can be operated with 2a3 and also with a 300b as power triodes, as i have built it many times before.

2A3 X2, 6Sn7Gt X2, 5U4G X1:

Web power output is 3.5 watts/channel. The parts quality is impressive with. Amplifier weight is 16 kgs.

See Tony's Report On The 2A3.

Web web #1 hey guys, just built the sun audio 2a3 using all hammond transformers. Power supply for stereo version. Input sensitivity is high (150mv),.

The Targets Of This Project Are The Following:

My 2a3 amp is the only single ended system i have. Web i listen to above 85db and do have set. An angled view of the amplifier is shown here.

Web Part Of The Genius Of The Designer Of The Sun 2A3 Amp, Is That There Is No Negative Feedback (At Least The Schematic In Post # 1 Did Not Show Any Negative.

Web web #1 hey guys, just built the sun audio 2a3 using all hammond transformers. Web it may sound different but you will have to judge whether it is an improvement over what you have. It all depends on room size and system matching, as well as the quality of the set amp.