JJ KT88 Blue Glass Power Vacuum Tube

The JJ KT88 Blue Glass Power Vacuum Tube offers premium build quality with sonic characteristics closely matching the original GEC KT88. Its robust construction ensures reliable performance, making it an excellent choice for high-power tube amplifiers. Ideal for Marshall amps, 6550 replacements, Ampeg, SUNN, and any 6550 application, this tube delivers a balanced, rich tone with strong bass response and clear highs, catering to professionals seeking authentic tube sound and durability.