https://electronicscheme.net/20w-hi-fi-power-amplifier-with-tda2040/?utm_source=rss&utm_medium=rss&utm_campaign=20w-hi-fi-power-amplifier-with-tda2040 Schematic Diagram & PCB Design Thu, 02 Oct 2014 02:01:25 +0000 hourly 1 https://electronicscheme.net/20w-hi-fi-power-amplifier-with-tda2040/#comment-49674 Thu, 06 Jan 2011 23:13:14 +0000 http://electronicscheme.net/?p=405#comment-49674 Does TDA 2040 need a pre amp ,I want to connect to DTH audio output {sattelite reciever }.I have build a circuit ,but there is no sound yet .Do i need 2200 or 220micro F to my speaker ,pls reply.Thnks

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