Comments on: 20 Watt Audio Amplifier with LM1875 https://electronicscheme.net/20-watt-audio-amplifier/?utm_source=rss&utm_medium=rss&utm_campaign=20-watt-audio-amplifier Schematic Diagram & PCB Design Wed, 10 Aug 2016 23:01:11 +0000 hourly 1 By: circuit diagram https://electronicscheme.net/20-watt-audio-amplifier/#comment-7606 Fri, 13 Aug 2010 07:43:52 +0000 http://electronicscheme.net/?p=27#comment-7606 In reply to CHINTAN.

power supply requirement: dual polarity power supply (+), (-), Gnd. Use minimum 2A center tap transformer for maximum performance.

]]> By: CHINTAN https://electronicscheme.net/20-watt-audio-amplifier/#comment-7568 Thu, 12 Aug 2010 18:31:07 +0000 http://electronicscheme.net/?p=27#comment-7568 what is the requirement of input power supply?

give me a quick response….

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