*  71A Single Ended Amplifier D.I.Y
カウンター This counter started 20th July 2012 Some one said RCA 71A arquitecture is very similar of RCA50.
many audiofile like sound of 45 single ended amplifier.45 made good sound on high range
frequency but low range is not enough.
71A single ended amplifier sound is just like 300B sound at high volts use. 71A single ended amplifier
makes around 0.7 W rms. but enough to use at home with over 91db/m/w speaker system.

What do you think ?
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Real Audiophile no use Push Pull Amplifier
Small Power Single Ended Amplifier with 71A and 300B


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Going to 12A/71A SET /// please use high effiency speaker at least need 96dB/m/w



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