On May 20, 2009, at 11:17 AM, John Griessen 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.
Sounds plausible. And fun. :) > With a limited required response the digital amp version can be > simplified. To simplify to meet a spec is good design. Agree 100%. -Dave -- Dave McGuire Port Charlotte, FL _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user