randy-11982 posts05-19-2017 9:50amI also saw news on a new Class D amp from Constellation with very high switching freq. - dunno if it uses GaN devices...
Just checked, just the same as everyone else 600-800khz if they used the new GaN semiconductors it would be 1.5mHz, I wish they did, then that would mean supply to the little folk is available. Technics probably have a monopoly on them for now.
" Its Class D amplifiers use a special topology with ultra-high-frequency 600 kHz switching"
Cheers George