by Groove Tubes
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$69.99 USD
One of the highest-output 8-pin pentodes available. The KT88 delivers 35 to 50 watts per tube and was original equipment in amps during the ’70s and early ’80s. A big, clean, tight tube with amazing headroom and performance and great power and dynamics. The best, most durable and most powerful tone in the family, with outstanding dynamic response and big bottom end.
The definitive tube for bass amps, country, jazz, metal and any situation in which most of the tone shaping occurs in the preamp, pedals or effects.
Great chiming tone with sweet, warm midrange excellent for Marshall and Fender amps. Smooth distortion characteristics and one of the highest outpu...
View full detailsThese pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply the best 9-pin triod...
View full detailsOur highest quality 12AX7A tube. All pre-amp tubes are properly tested for quality assurance.HG Grade: RUBY standard grade that will work in all po...
View full detailsThe original power platform behind most high-powered British guitar stacks from the '60s onward. Output is generally between 20 and 25 watts, with ...
View full details12AX7 preamp tubes play a remarkable, dynamic role in the creation of the final tone in your vacuum tube amplifier. 12AX7s are components, early in...
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