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.
-
- JJ ECC803S - vintage style pre amp tube (=12AX7)As low as €13.00 €10.48Vintage 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
- ECC83 (12AX7) Telefunken, smooth plate - unopened boxes (SUPER RARE)€250.01 €201.62Most wanted ECC83 for studio and hifi use. Learn MoreSKU: 1599-ECC83TFK2Manufacturer: TelefunkenCondition (NOS TUBES): NOS (unused)
- 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 €17.74Telefunken -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 €10.48Triple Mica -structure, low noise. Balanced. Learn MoreSKU: 125-RT008Manufacturer: Tube Amp Doctor
- 12AY7/6072A TAD Balance-Selected, GOLD-PIN Stereo-HiFi-Selection€31.00 €25.00Gold pin version of the TAD 12AY7 Learn MoreSKU: 125-RT007-GBManufacturer: Tube Amp Doctor
- 12AY7/6072A TAD Premium Selected€22.00 €17.74Input 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
- JJ ECC83SAs low as €11.90 €9.60Good and warm sounding pre amp tube from the JJ electronic Factory. We recommend our SQ tested versions! Learn MoreSKU: 122-ECC83S
- ECC83, Philips - MINI WATT LOGO - Heerlen/Holland 1960 NOS€140.00 €112.90Heerlen/Holland factory made NOS Philips ECC83. type I63. DATE: 1960. Very good ECC83! Learn MoreSKU: 1599-PHILIPSECC83HOLLANDManufacturer: PhilipsCondition (NOS TUBES): NOS (unused)
- ECC83, TRITON - VALVO (very rare) MC6 code NOS€140.00 €112.90Datecode: MC6 Made in Heerlen, NL. Learn MoreSKU: 1599-TRITONECC83-MC6
