Authorized Dealer
LAST 2 Quads
Matched Quad by Apex or Tube Amp Doctor. JJ Electronic KT88. A superb KT88, rugged and durable. Superb KT88. Can be used in 6550 applications. Especially great replacements for 6550s in older CJ amps, with high screen voltages. Superb Bass, Liquid mid range and sweet highs. Sextets available. Slovakia Made.