12AX7 / 7025 / 5751 / 12AY7
12AX7 / ECC83 is the most popular tube in guitar amps. Amplification factor is 100, which is highest of all audio triodes. Can be substituted with 5751, if amps has too much gain or if warmer sound is preferable. Amplification factor of 5751 is about 70.
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12AX7WA NOS JAN Philips USA€69.00 €55.65Out of stockSKU: 129-12AX7WA-JANNOSManufacturer: PhilipsCondition (NOS TUBES): NOS (unused) - JJ E83CC (premium ECC83)€19.50 €15.73JJ E83CC is upgrade version from ECC83 / 12AX7. Works in place of any ECC83 / 12AX7 / 7025 tube. Learn MoreSKU: 122-E83CCManufacturer: JJ
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- JJ ECC803S - vintage style pre amp tube (=12AX7)Out of stockVintage style pre amp tube from JJ factory. ECC803S has more open and harmonic sounds compared to JJ ECC83S. Great for guitar amps. We recommend to choose SQ tested version for better quality. Learn MoreSKU: 122-ECC803
- JJ ECC83MG€15.00 €12.10New ECC83 from JJ electronic. Sound quality and construction in between of JJ ECC83S and ECC803. Lower gain than ECC83S and less microphonic than ECC803. Learn MoreSKU: 122-ECC83MG-StandardManufacturer: JJ
- 5751 Highgrade TAD Premium Selected€27.00 €21.77High Grade selected preamp tube for most demanding applications. Learn MoreSKU: 125-RT090Manufacturer: Tube Amp Doctor
- 7025 WA TAD HIGHGRADE Premium Selected - NEW -€22.00 €17.74High Grade selected preamp tube for most demanding applications. Learn MoreSKU: 125-RT080Manufacturer: Tube Amp Doctor
- ECC803 S TAD Premium Selected€22.00 €17.74Out of stockTelefunken -style tube with large anodes Learn MoreSKU: 125-RT033Manufacturer: Tube Amp Doctor
- 7025/E83CC HIGHGRADE TAD Premium Selected€17.00 €13.71High Grade selected preamp tube for most demanding applications. Learn MoreSKU: 125-RT030Manufacturer: Tube Amp Doctor
- 7025 S Premium Selected -Mullard style- TAD-Tubes€29.00 €23.39Remake of Mullard ECC83 Learn MoreSKU: 125-RT011Manufacturer: Tube Amp Doctor
- 7025 HIGHGRADE TAD Premium Selected€23.00 €18.55High Grade selected preamp tube for most demanding applications. Learn MoreSKU: 125-RT010Manufacturer: Tube Amp Doctor
- 5751 TAD Premium Selected€20.00 €16.13Low gain version of 12AX7 Learn MoreSKU: 125-RT009Manufacturer: Tube Amp Doctor
- ECC83 WA TAD Premium Selected - NEW -€13.00 €10.48Out of stockTriple Mica -structure, low noise. Balanced. Learn MoreSKU: 125-RT008Manufacturer: Tube Amp Doctor
- 12AY7/6072A TAD Balance-Selected, GOLD-PIN Stereo-HiFi-Selection€31.00 €25.00Out of stockGold pin version of the TAD 12AY7 Learn MoreSKU: 125-RT007-GBManufacturer: Tube Amp Doctor
- 12AY7/6072A TAD Premium Selected€22.00 €17.74Out of stockInput tube of the old Tweed amps Learn MoreSKU: 125-RT007Manufacturer: Tube Amp Doctor
- 12AX7WA-R TAD Premium Selected€24.00 €19.35Very low noise, little less gain. Learn MoreSKU: 125-RT006Manufacturer: Tube Amp Doctor
- ECC83-Cz TAD Premium Selected€16.00 €12.90Selected tube. Darker highs / warm sound Learn MoreSKU: 125-RT003Manufacturer: Tube Amp Doctor
- 12AX7A/ECC83 TAD Premium Selected (~ 7025, 12AX7WA, E83CC)€18.00 €14.52Very good gain, selected by matching triode halfs Learn MoreSKU: 125-RT001Manufacturer: Tube Amp Doctor
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- ECC83, TRITON - VALVO (very rare) MC6 code NOSSpecial Price €89.00 €71.77 Regular Price €140.00Datecode: MC6 Made in Heerlen, NL. Learn MoreSKU: 1599-TRITONECC83-MC6
