Dave McGuire wrote: > I believe this is commonly referred to as a "Class D" amplifier. > It is basically a switching regulator with a loop response time that > is fast enough to handle audio frequencies.
Sure. and he says to operate "around 50 Hz", which I take as 35 to 65 Hz...fog horn. With a limited required response the digital amp version can be simplified. To simplify to meet a spec is good design. John -- Ecosensory Austin TX _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user