In business selling online the finest vintage vacuum tubes for the past 24 years, audiotubes has arrived at Reverb! We feature some of our best vintage amp and preamp tubes here, often at a discount from our main web page store. Each tube is carefully tested and matched pairs are curve tracer matched at full rated voltages. We feature the rare vintage brands everyone wants: RCA, Sylvania, Mullard, Telefunken, Amperex, Siemens, Tung Sol, GE, Genalex, Western Electric, and many more. Get them all here and save! Check our shop out for accessories like technical vacuum tube manuals, contact and socket cleaner, microphones and more! Shop with confidence, we are an S-Corporation small business, are rated A+ by the BBB, and are Trustwave online commerce certified and validated, under our incorporation name Brent Jessee Recording & Supply, Inc. We have also been selling on eBay since 1999, with over 4200 positive reviews and zero negatives!