Valves

Main FeaturesPower valvesMatched pairBased on original 60s Mullard EL34Perfect for recreating classic Marshall crunch tonesMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the...

Main FeaturesPower valvesMatched pairModern take on the classic EL34Medium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. Groove Tubes started in southern California, and...

The Groove Tubes GT-ECC83-S is a classic Euro type with medium to high gain and a linear frequency response. It offers a very clear, even tone with good bass character. This is the standard tube that was used in Marshall amplifiers and Vox...

Main FeaturesPower valvesMatched pairWarm, smooth distortionMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. Groove Tubes started in southern California, and through...

Main FeaturesPower valvesMatched pairVery warm toneMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. Groove Tubes started in southern California, and through innovative...

Main FeaturesPower valvesMatched pairBright but smooth top endReliable and long lastingMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. Groove Tubes started in southern...

Main FeaturesSingle preamp tube for use in guitar amps.Sweet warm mid range tone, complements tone of European amps.Chinese madeFor those that change first stage gain preamp tubes to change the taste and character of their amps (remember, this can be...

Main FeaturesPower valvesMatched pairSolid performance, very reliableMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. Groove Tubes started in southern California, and...

Main FeaturesPower valvesMatched pairGood, solid all rounderMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the world. Groove Tubes started in southern California, and through...

Main FeaturesPower valvesMatched pairExclusive GT designRecommended for enlivening any amp that runs off standard 6l6 tubesMedium ratingFor over 30 years, Groove Tubes have been trusted and demanded by touring professionals and their techs around the...

Main FeaturesSingle rectifier tube for use in guitar amps.May be used to replace a 5U4 or 5Y3 and will give a faster more dynamic tonal result.Hgher powered tube type rectifier in our marketplace. The Groove Tubes 5AR4 rectifier valve is common to higher...

Main FeaturesMatched pair of power tubes for use in guitar amps.Quick, soft overdrive distortion, great for recording and in low powered amps.Offers a thicker, warmer more mid strong tone than 6L6 or EL34.GT Grade 8 (most dynamic range and clean...