Electronic Circuit Diagram > 2 x 1W Stereo Amplifier 2 x 1W Stereo Amplifier By 0 Comment Download Circuit Manual Download 815 File Size 179.22 KB File Count 1 Last Updated November 23, 2014 2 x 1W Stereo Amplifier Circuit diagram of 2 x 1W Stereo audio Amplifier with IC KA2209 Share this:FacebookTwitterLinkedInRedditTumblrPinterest