Tubes

The original power platform behind most high-powered British guitar stacks from the '60s onward. Output is generally between 20 and 25 watts, with pronounced mid-range punch, tight low end and crisp top end that breaks up relatively smoothly and gets a...

MESA® SPAX7 preamp tubes are a premium grade 12AX7 that possess an even higher standard of overall performance due to their incredibly low sensitivity to microphonic noise. This is the ultimate preamp tube to use in critical gain stage applications,...

12AX7 preamp tubes play a remarkable, dynamic role in the creation of the final tone in your vacuum tube amplifier. 12AX7s are components, early in the circuit, that determine how clean or, how lush, layered and massive the high gain will be – not...

Peavey 12AU7 PreAmp Tube 03565610  Fits many guitar tube amps Popular preamp tube Easy installation process Legendary Peavey reliability

Mesa Boogie 6V6 GTA STR 417 Tube Duet Mesa® 6V6 STR 417 Duet (matched pair) The MESA® 6V6 STR 417 is the little brother to the 6L6 and exemplifies classic American tube tone from yesteryear. Extremely sweet and bubbly with a beautifully deep...

Mesa Boogie EL84 / 6BQ5 Tube Duet Mesa® EL84 / 6BQ5 Duet (matched pair) The MESA® EL-84 / 6BQ5 is the little brother to the EL-34 and is the classic European-designed tube that lead the original British invasion. Our EL-84 offers tight and punchy...

Mesa / Boogie 5Y3 Replacement Rectifier Tube The MESA 5Y3 Rectifier tube is modeled after the original Phillips 5Y3 and used in our Lone Star Special. This tube produces a sultry vintage sag, creating a silky, smooth feel on the strings and...

Mesa / Boogie 5U4GB Replacement Rectifier Tube Based upon classic 1950's technology and currently used as "Factory Standard Equipment". The 5U4GB is a new and vastly improved 5U4 design that is extremely reliable and consistent, as well as much more...