12 Volt - All
12 Volt Preamp Tubes.
- 12AX7 - ECC83 - 5751 - 7025
- 12DW7 - 7247 - ECC832
- 12AT7 - ECC81
- 12AU7 - ECC82
- 12AY7 - 6072A
- 12BH7 - 6913 - 7032
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NOS NIB Mexican RCA 12AU7A
RCA
$12.00Hand-tested new-old-stock, new-in-box Mexican-made RCA 12AU7A vacuum tubesOne of the final eras of RCA-made vacuum tubes. The last bridge between classic American-made vintage vacuum tubes and modern...$12.00 -
RCA Gray Plate 12AU7 - Matched Pair (2)
RCA
$50.00Matched pair of hand-tested RCA Gray Plate 12AU7 Vacuum TubeSlightly cleaner, more linear, tighter low-end, than black plate versions while keeping things warm.PLEASE NOTE: The purpose of these tubes...$50.00 -
RCA Gray Plate 12AU7
RCA
$25.00Hand-tested RCA Gray Plate 12AU7 Vacuum TubeSlightly cleaner, more linear, tighter low-end, than black plate versions while keeping things warm.PLEASE NOTE: The purpose of these tubes is to provide a...$25.00 -
RCA Black Plate 12AU7 - Matched Pair (2)
RCA
$60.00Matched pair of hand-tested RCA Black Plate 12AU7 vacuum tubesLush, warm, smooth, all around rich.PLEASE NOTE: The purpose of these tubes is to provide a well-tested, great sounding, and affordable...$60.00 -
RCA Black Plate 12AU7
RCA
$30.00Hand-tested RCA Black Plate 12AU7 Vacuum TubeLush, warm, smooth, all around rich.PLEASE NOTE: The purpose of these tubes is to provide a well-tested, great sounding, and affordable vintage 12AU7...$30.00 -
GE 12AU7 - Matched Pair (2)
GE
$40.00Matched pair of hand-tested GE 12AU7 vacuum tubesPunchy, clean, balanced, direct. Classic.PLEASE NOTE: The purpose of these tubes is to provide a well-tested, great sounding, an$40.00 -
GE 12AU7
GE
$20.00Hand-tested GE 12AU7 Vacuum TubePunchy, clean, balanced, direct. Classic.PLEASE NOTE: The purpose of these tubes is to provide a well-tested, great sounding, and affordable vint$20.00 -
NOS NIB Sovtek 12AX7LP - Matched Pair (2)
Sovtek
$50.00Matched pair of hand-tested new old stock Sovtek 12AX7LP vacuum tubesA full-bodied 12AX7Manufacture date: 1999Predecessor to the Sovtek 12AX7LPS (long plate with spiral filament)$50.00 -
NOS NIB Sovtek 12AX7LP
Sovtek
$25.00New old stock Sovtek 12AX7LP vacuum tubesA full-bodied 12AX7Manufacture date: 1999Predecessor to the Sovtek 12AX7LPS (long plate with spiral filament)$25.00 -
On Sale
New Matched Quad (4) Psvane Hifi 12AT7 / ECC81 Vacuum Tubes
Psvane
Now: $69.56Was: $92.75New Gain Matched Quad of Psvane 12AT7 Vacuum Tubes These are part of the standard hifi series from Psvane offering excellent tone without breaking the bank. You can expect a rich and natural tone - a...Now: $69.56Was: $92.75 -
On Sale
New Matched Trio (3) Psvane Hifi 12AT7 / ECC81 Vacuum Tubes
Psvane
Now: $52.79Was: $70.38New Gain Matched Trio of Psvane Hifi 12AT7 Vacuum Tubes These are part of the standard hifi series from Psvane offering excellent tone without breaking the bank. You can expect a rich and natural...Now: $52.79Was: $70.38 -
On Sale
New Matched Pair (2) Psvane Hifi 12AT7 / ECC81 Vacuum Tubes
Psvane
Now: $36.01Was: $48.01New Gain Matched Pair of Psvane 12AT7 Vacuum Tubes These are part of the standard hifi series from Psvane offering excellent tone without breaking the bank. You can expect a rich and natural tone - a...Now: $36.01Was: $48.01