GT-12AT7 tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply the best 9-pin triode preamp tubes you can buy - specifically designed and tested...

The original power platform behind most high-powered British amplifier heads 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...

The 6V6 is a low-output power tube (12-18 watts) often used in Fender® amplifiers, including the Champ®, Deluxe, Dual Professional, Vibro-King®, Princeton®, Vibrolux® and others. It has a very warm, round and soft...

A medium-output power tube (generally 20-25 watts) often used in Fender® professional amplifiers including the Bassman®, Bandmaster®, Concert, Dual Showman®, Hot Rod™ Series, Pro Series, Super Reverb®, Tremolux™, Twin...

A medium-output power tube (generally 20-25 watts) often used in Fender® professional amplifiers including the Bassman®, Bandmaster®, Concert, Dual Showman®, Hot Rod™ Series, Pro Series, Super Reverb®, Tremolux™, Twin...

GT-12AX7/ECC83-S tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply the best 9-pin triode preamp tubes available - specifically designed and...

The original power platform behind most high-powered British amplifier heads 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...

It shares many characteristics with the EL34, yet delivers a power output of approximately 5-8 watts. Known for its creamy and smooth sound, it's favored in modern class "A" amps. Virtually every contemporary tube amp...

From Groove Tubes: Low-gain tube used in very early Fender amps. Can sub for a 12AX7 to lower gain and produce a slightly warmer tone. Great for harp or blues where softer, more compressed distortion at lower volumes is...

GROOVE TUBE 6CA4 SPECIALTY RECTIFIER TUBEThis is a closeout item from our guitar store that is going out of business. The photos may not be of the item you will actually receive. Please inquire prior to purchase if you...

TUBESThis is a closeout item from our guitar store that is going out of business. The photos may not be of the item you will actually receive. Please inquire prior to purchase if you would like to confirm. Thank you!