"Do Pass amps down with impedance?"
It depends on the specific amps. Some of the older Pass Aleph amps won't, and many of Pass's First Watt amps certainly won't. On the other hand many will. Nelson Pass has been most generous designing different amps for different applications.
It depends on the specific amps. Some of the older Pass Aleph amps won't, and many of Pass's First Watt amps certainly won't. On the other hand many will. Nelson Pass has been most generous designing different amps for different applications.