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 Pair (2) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes
Mullard
$52.10New Gain Matched Pair of Mullard CV4004 / 12AX7 Vacuum Tubes Out of the two variations of Mullard's 12AX7 model, this tube (CV4004) is particularly great for guitar amplifiers. The CV4004 is the...$52.10 -
New Mullard CV4004 / 12AX7 Reissue Vacuum Tube
Mullard
$25.67New Gain Tested Mullard CV4004 / 12AX7 Vacuum Tube Out of the two variations of Mullard's 12AX7 model, this tube (CV4004) is particularly great for guitar amplifiers. The CV4004 is the military...$25.67 -
New Matched Quintet (5) Genalex Gold Lion 12AX7 / ECC83 / B759 Gold Pin Reissue Vacuum Tubes
Genalex
$281.22New Gain Matched Quintet 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...$281.22 -
Sovtek 12AX7LPS / ECC83 - Matched Octet (8) Vacuum Tubes
Sovtek
$193.52Matched Octet of Hand-Tested Sovtek 12AX7LPS / ECC83 Preamp Vacuum Tubes This octet of gain matched Sovtek 12AX7LPS tubes is widely considered one of the highest-performing new-production 12AX7 tubes...$193.52 -
Sovtek 12AX7LPS / ECC83 - Matched Septet (7) Vacuum Tubes
Sovtek
$169.29Matched Septet of Hand-Tested Sovtek 12AX7LPS / ECC83 Preamp Vacuum Tubes This septet of gain matched Sovtek 12AX7LPS tubes is widely considered one of the highest-performing new-production 12AX7...$169.29 -
Sovtek 12AX7LPS / ECC83 - Matched Sextet (6) Vacuum Tubes
Sovtek
$145.50Matched Sextet of Hand-Tested Sovtek 12AX7LPS / ECC83 Preamp Vacuum Tubes This sextet of gain matched Sovtek 12AX7LPS tubes is widely considered one of the highest-performing new-production 12AX7...$145.50 -
New JJ 12AX7 / ECC83S Vacuum Tube
JJ Electronic
$18.68New Gain Tested JJ Electronic (Tesla) 12AX7 / ECC83S Vacuum Tube The JJ 12AX7 / ECC83S tubes are one of the most popular new production 12AX7s ever made. There is a reason major brands such as Fender...$18.68 -
New Matched Pair (2) JJ 12AX7 / ECC83S Vacuum Tubes
JJ Electronic
$37.21New Gain Matched Pair of JJ Electronic (Tesla) 12AX7 / ECC83S Vacuum Tubes The JJ 12AX7 / ECC83S tubes are one of the most popular new production 12AX7s ever made. There is a reason major brands such...$37.21 -
New Matched Trio (3) JJ 12AX7 / ECC83S Vacuum Tubes
JJ Electronic
$54.18New Gain Matched Trio of JJ Electronic (Tesla) 12AX7 / ECC83S Vacuum Tubes The JJ 12AX7 / ECC83S tubes are one of the most popular new production 12AX7s ever made. There is a reason major brands such...$54.18 -
New Matched Quad (4) JJ 12AX7 / ECC83S Vacuum Tubes
JJ Electronic
$71.16New Gain Matched Quad of JJ Electronic (Tesla) 12AX7 / ECC83S Vacuum Tubes The JJ 12AX7 / ECC83S tubes are one of the most popular new production 12AX7s ever made. There is a reason major brands such...$71.16 -
New Matched Quintet (5) JJ 12AX7 / ECC83S Vacuum Tubes
JJ Electronic
$88.13New Gain Matched Quintet of JJ Electronic (Tesla) 12AX7 / ECC83S Vacuum Tubes The JJ 12AX7 / ECC83S tubes are one of the most popular new production 12AX7s ever made. There is a reason major brands...$88.13 -
New Matched Sextet (6) JJ 12AX7 / ECC83S Vacuum Tubes
JJ Electronic
$105.11New Gain Matched Sextet of JJ Electronic (Tesla) 12AX7 / ECC83S Vacuum Tubes The JJ 12AX7 / ECC83S tubes are one of the most popular new production 12AX7s ever made. There is a reason major brands...$105.11