{poker face on} To get "real" sound reproduction you MUST use a Quad Current Dumping (tm) Amplifier. Nothing else available handles the TIM problem adequately. (poker face off) regards RM From: Wagner Lipnharski >Bob Blick wrote: >> >> On Tue, 22 Jun 1999, Wagner Lipnharski wrote: >> >> > Actual audio amplifier using pwm and digital output goes to a size and >> > price reduction (power supply cost), without any loss when comparing to >> > the old "perfect" Marantz glass tube amplifiers supper class A and >> > linear power supply with 10 lb weight power transformer. >> >> Apples and oranges. You can have your pwm amps and the listening fatigue >> to go with it! You must not listen at high volume, where ear fatigue is a >> big issue. New stuff hurts after a while. >>