Sophia Electric’s Royal Princess 300B Vacuum Tube Review
April 23, 2014 Comments Off on Sophia Electric’s Royal Princess 300B Vacuum Tube Review
“When I started listening to Nelson Pass’ First Watt SIT-1 solid-state monoblock amps I discovered early on that they were more like my Wavac EC300B than any amp I had heard.”
Audiophilepure 
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