
What Tube Amps Are Compatible with the Apos Ray Tubes?
Your Guide to Ray Tube Amp Compatibility
Tom at Apos here. I started to write a comprehensive guide to pairing Ray Tubes to amps on the market, but then I discovered that Nelson over at Ray Tubes had already done a bang-up job doing just that, so I'm just going to link to his.
Ray Tube Amp Compatibility Guide
(external link to Ray Tubes)