Custom Design SR-45

These "Custom SR-45" Mono Block Tube Amps were built by Paul Birkeland...considered to be on of the great Bottlehead master builders in the Northwest. If you want to learn more about Paul, check out Bottlehead Forum and HiFi Haven, where he's a frequent contributor. We took these amps in on trad...

These "Custom SR-45" Mono Block Tube Amps were built by Paul Birkeland...cons...