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 Tung-Sol 12AU7 / 6189 (ECC82) Vacuum Tube
Tung-Sol
$25.18New Gain Tested Tung-Sol 12AU7 / 6189 (ECC82) Reissue Vacuum Tube One of the best modern 12AU7s on the market, the official model number is 12AU7WA / 6189 which is the military designation for the...$25.18 -
New Matched Pair (2) Tung-Sol 12AU7 / 6189 (ECC82) Vacuum Tubes
Tung-Sol
$51.06New Gain Matched Pair of Tung-Sol 12AU7 / 6189 (ECC82) Reissue Vacuum Tubes One of the best modern 12AU7s on the market, the official model number is 12AU7WA / 6189 which is the military designation...$51.06 -
New Matched Trio (3) Tung-Sol 12AT7 / 6201 (ECC81) Vacuum Tubes
Tung-Sol
$83.01New Gain Matched Trio of Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tubes One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation...$83.01 -
New Matched Quad (4) Tung-Sol 12AT7 / 6201 (ECC81) Vacuum Tubes
Tung-Sol
$109.60New Gain Matched Quad of Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tubes One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation...$109.60 -
New Matched Pair (2) Tung-Sol 12AT7 / 6201 (ECC81) Vacuum Tubes
Tung-Sol
$56.42New Gain Matched Pair of Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tubes One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation...$56.42 -
New Tung-Sol 12AT7 / 6201 (ECC81) Vacuum Tube
Tung-Sol
$27.70New Gain Tested Tung-Sol 12AT7 / 6201 (ECC81) Reissue Vacuum Tube One of the best modern 12AT7s on the market, the official model number is 12AT7WA / 6201 which is the military designation for the...$27.70 -
New Matched Octet (8) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$210.50New Gain Matched Octet of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help...$210.50 -
New Matched Quintet (5) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$132.44New Gain Matched Quintet of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help...$132.44 -
New Matched Sextet (6) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$158.28New Gain Matched Sextet of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help...$158.28 -
New Matched Trio (3) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$80.77New Gain Matched Trio of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help...$80.77 -
New Matched Quad (4) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$106.60New Gain Matched Quad of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help...$106.60 -
New Matched Pair (2) JJ 5751 Low Gain Vacuum Tubes
JJ Electronic
$54.93New Gain Matched Pair of JJ 5751 Low Gain Vacuum Tubes The JJ 5751 can be used in most 12AX7 circuits to help stave off early break-up. With a lower gain than a standard 12AX7, the 5751 can help...$54.93