20w power amp

20w power amp 300x269 20w power amp

Low cose 20 watts Power amplifier. For max output Power 20W 8 ohm load amplifier requires only 1.2Vrms. To provide voltage gain for driving the Darlington output, low noise high gain Q1 (2N5961) is needed.Q1 base on (point B) is the tie point for dc and ac feed backas well as the input signal.

pinit fg en rect gray 20 20w power amp

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