On December 14, 2016 at 22:00, vwpower44 said...
Furman. Elite 15/20PFI or their reference series. Only thing I use on big amps.
+1000
I have a client with five BIG Krell amps. I have a Ref 20 on each one. He did not mind paying at all to protect them, given how expensive the amps were. Many storms with some big hits close by and no issues.