Ruby Tubes JJ Electronics Matched Pair KT88 Power Tubes
 
Upgrade your sound experience with the JJ KT88 Power Vacuum Tube. This high-quality tube utilizes JJ's advanced technology to deliver superior audio performance. With a sleek design and reliable construction, this vacuum tube will provide long-lasting durability and enhance your music with clear and powerful sound.

The KT88 is a beam-output pentode with an octal base and power of 42W. Very powerful, with strong bass and very bright highs. It can also be used in 6550 amplifiers.
 
All RUBY™ Tube power tubes come already matched. There is no extra charge for this service. Our Magic Parts matching process is very exact and our tubes are matched within +/- 1 mA (milliamp) of each other.