Your search for items from the product category Vacuum Tubes for Amplifiers from manufacturer Groove Tubes yielded 32 results. Please click the X-symbol to unrestrict your search.
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Groove Tubes E34LS matched power tubes quartet (4 valves). High power EL34 (rating 8-10) - round, dynamic tone, very durable.
Groove Tubes ECC83S Tube - medium gain preamp tube. Pronounced bass, harmonic gain.
Groove Tubes 12AX7R Preamp Tube, low to medium gain, brilliant, aggressive basic sound
Groove Tubes 6L6-CHP Duett Matched Power Tubes Duett (2 Tubes), agressive basic sound, very stable and authentic
Groove Tubes 6L6R Matched Power Tubes Duet (2 Tubes), agressive basic sound, very stable and authentic
Groove Tubes SAG-AT7MPI Preamp tube, Matched Phase Inverter, Use of a 12AT7 in place of a 12AX7 will yield more clean headroom in your output section.
Groove Tubes Matched Power Tubes 6L6S Duet (2 Tubes), high power 6L6, great treble and bass, round basic sound, very stable
Groove Tubes 12AU7 Preamp Tube, clean sound with many headroom, Phase reversal tube in US amps
Groove Tubes EL34R Matched Power Tubes Duet (2 Tubes), heavy basic sound, stable, authentic EL34
Groove Tubes EL34S Duet - 2 matched power valves, high-power EL34, round, dynamic tone, very durable.
Groove Tubes Matched Power Tubes 6L6S Quartet (4 Tubes) High power 6L6, great treble and bass, round basic sound, very stable
6L6S Quartett High
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