Preamp
Hand-tested preamp vacuum tubes. Available in Mu (gain) matched sets. For balancing, please leave a note on your order with your request.
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New Matched Quad (4) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$77.86New Gain Matched Quad of Electro-Harmonix 12AX7 Vacuum Tubes The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down...$77.86 -
New Matched Trio (3) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$59.21New Gain Matched Trio of Electro-Harmonix 12AX7 Vacuum Tubes The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down...$59.21 -
New Matched Pair (2) Electro-Harmonix 12AX7 Vacuum Tubes
Electro-Harmonix
$40.55New Gain Matched Pair of Electro-Harmonix 12AX7 Vacuum Tubes The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down...$40.55 -
New Electro-Harmonix 12AX7 Vacuum Tube
Electro-Harmonix
$20.25New Electro-Harmonix 12AX7 Vacuum Tube The EHX 12AX7 has become a standard, known for it's high gain and excellent mids and bass. It has a spiral wound filament to help cut down on noise and hum just...$20.25 -
New Matched Octet (8) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
$448.55New Gain Matched Octet of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course,...$448.55 -
New Matched Sextet (6) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
$337.36New Gain Matched Sextet of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of...$337.36 -
New Matched Quad (4) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
$225.63New Gain Matched Quad of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course,...$225.63 -
New Matched Trio (3) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
$170.03New Gain Matched Trio of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course,...$170.03 -
New Matched Pair (2) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
$114.44New Gain Matched Pair of Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Vacuum Tubes These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course,...$114.44 -
New Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tube
Genalex
$54.94New Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Vacuum Tube These are so close to the originals we could hardly tell the difference in both appearance and sound. Of course, these are made in...$54.94 -
Sovtek 12AX7LPS / ECC83 - Matched Quad (4) Vacuum Tubes
Sovtek
$97.90Matched Quad of Hand-Tested Sovtek 12AX7LPS / ECC83 Preamp Vacuum Tubes This quad of gain matched Sovtek 12AX7LPS tubes is widely considered one of the highest-performing new-production 12AX7 tubes...$97.90 -
Sovtek 12AX7LPS / ECC83 Vacuum Tubes - Matched Trio (3)
Sovtek
$74.12Matched Trio of Hand-Tested Sovtek 12AX7LPS / ECC83 Preamp Vacuum Tubes This trio of gain matched Sovtek 12AX7LPS tubes is widely considered one of the highest-performing new-production 12AX7 tubes...$74.12