ECL82 SE 1,8W

[valderama]

http://oi63.tinypic.com/2v3ocd4.jpg

require high efficiency speaker with SPL 95dB / 1w / 1m or more
(Y=2V/div)
http://oi63.tinypic.com/651oom.jpg
http://oi65.tinypic.com/j9r8fs.jpg
http://oi65.tinypic.com/2a9nn87.jpg
http://oi66.tinypic.com/20j1h84.jpg
http://oi63.tinypic.com/2u8hylh.jpg

 

[Shoog]

I built a very similar little amp, which sound excellent. However I found I could squeeze more power out of it by sending the plate feedback to the cathode of the triode driver.

Shoog