12 Volt - All
12 Volt Preamp Tubes.
- 12AX7 - ECC83 - 5751 - 7025
- 12DW7 - 7247 - ECC832
- 12AT7 - ECC81
- 12AU7 - ECC82
- 12AY7 - 6072A
- 12BH7 - 6913 - 7032
- Product
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New Matched Trio (3) JJ 12AX7-MG / ECC83-MG Mid Gain Vacuum Tubes
JJ Electronic
$81.06New Gain Matched Trio of JJ 12AX7-MG Mid Gain Vacuum Tubes A more mild-mannered version of the standard 12AX7, this mid-gain tube is between a 12AX7 and a 5751. Full, rich mids and low noise/microphonics. Great for applications that call slightly less...NP200-3$81.06 -
New Matched Pair (2) JJ 12AX7-MG / ECC83-MG Mid Gain Vacuum Tubes
JJ Electronic
$55.13New Gain Matched Pair of JJ 12AX7-MG Mid Gain Vacuum Tubes A more mild-mannered version of the standard 12AX7, this mid-gain tube is between a 12AX7 and a 5751. Full, rich mids and low noise/microphonics. Great for applications that call slightly less...NP200-2$55.13 -
New JJ 12AX7-MG / ECC83-MG Mid Gain Vacuum Tube
JJ Electronic
$27.09New Gain Tested JJ 12AX7-MG Mid Gain Vacuum Tube A more mild-mannered version of the standard 12AX7, this mid-gain tube is between a 12AX7 and a 5751. Full, rich mids and low noise/microphonics. Great for applications that call slightly less breakup and...NP200-1$27.09 -
New Matched Septet (7) Telefunken 12AX7 / ECC83-TK Gold Pins Vacuum Tubes
Telefunken
$607.05New Factory Matched Septet of Telefunken ECC83-TK (12AX7) Vacuum Tubes A well-balanced tube suited for all types of music and playing styles. Designed to allow for cleaner headroom than higher gain 12AX7s when pushed into overdrive, it offers distortion...NP180-7$607.05 -
New Matched Quad (4) Telefunken 12AX7 / ECC83-TK Gold Pins Vacuum Tubes
Telefunken
$347.97New Factory Matched Quad of Telefunken ECC83-TK (12AX7) Vacuum Tubes A well-balanced tube suited for all types of music and playing styles. Designed to allow for cleaner headroom than higher gain 12AX7s when pushed into overdrive, it offers distortion...NP180-4$347.97 -
New Matched Pair (2) Telefunken Black Diamond 12AX7 / ECC83-TK Gold Pins Vacuum Tubes
Telefunken
$175.61New Factory Matched Pair of Telefunken Black Diamond ECC83-TK (12AX7) Vacuum Tubes A well-balanced tube suited for all types of music and playing styles. Designed to allow for cleaner headroom than higher gain 12AX7s when pushed into overdrive, it offers...NP180-2$175.61 -
New Telefunken Black Diamond 12AX7 / ECC83-TK Gold Pins Vacuum Tube
Telefunken
$83.65New Factory Tested Telefunken Black Diamond ECC83-TK (12AX7) Vacuum Tube A well-balanced tube suited for all types of music and playing styles. Designed to allow for cleaner headroom than higher gain 12AX7s when pushed into overdrive, it offers...NP180-1$83.65 -
New Matched Septet (7) Mullard Reissue 12AX7 Vacuum Tubes
Mullard
$164.77New Gain Matched Septet (7 pcs) of Mullard 12AX7 Vacuum Tubes The Mullard 12AX7 is a versatile tube for many amplifiers like the Fender Deluxe line and more. They are also great for Hi-Fi stereo amplifiers. Producing a smooth tone, they have a...NP028-7$164.77 -
New Matched Quintet (5) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$210.00New Gain Matched Quintet of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode. • New design of excellent quality...NP193-5$210.00 -
New Matched Quad (4) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$168.65New Gain Matched Quad of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode. • New design of excellent quality •...NP193-4$168.65 -
New Matched Trio (3) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$127.30New Gain Matched Trio of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode. • New design of excellent quality •...NP193-3$127.30 -
New Matched Pair (2) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
$85.95New Gain Matched Pair of Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode. • New design of excellent quality •...NP193-2$85.95 -
New Electro-Harmonix 12DW7 / ECC832 Vacuum Tube
Electro-Harmonix
$41.56New Gain Tested Electro-Harmonix 12DW7 / ECC832 Vacuum Tube Superior dual triode preamp tube. One triode is a high-mu 12AX7 equivalent, and the other a medium-mu 12AU7, combined in this dual triode. • New design of excellent quality • Relabeled...NP193-1$41.56 -
New Matched Octet (8) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$498.37New Gain Matched Octet of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-8$498.37 -
New Matched Septet (7) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$436.00New Gain Matched Septet of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-7$436.00 -
New Matched Sextet (6) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$374.18New Gain Matched Sextet of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-6$374.18 -
New Matched Quintet (5) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$312.36New Gain Matched Quintet of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-5$312.36 -
New Matched Quad (4) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$250.54New Gain Matched Quad of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-4$250.54 -
New Matched Trio (3) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$188.72New Gain Matched Trio of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-3$188.72 -
New Matched Pair (2) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
$126.90New Gain Matched Pair of Genalex Gold Lion CV4004 Short Plate Vacuum Tubes Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an...NP197-2$126.90 -
New Genalex Gold Lion CV4004 / 12AX7 Vacuum Tube
Genalex
$60.78New Genalex Gold Lion CV4004 Short Plate Vacuum Tube Genalex Gold Lion is the flagship brand among Electro-Harmonix products and it’s no wonder. They started by offering the standard long plate 12AX7/B759 which, while an excellent tube, tends to be...NP197-1$60.78 -
New Matched Quintet (5) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
$122.62New Gain Matched Quintet of Electro-Harmonix 7025 (12AX7) Vacuum Tubes Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a...NP195-5$122.62 -
New Matched Quad (4) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
$98.64New Gain Matched Quad of Electro-Harmonix 7025 (12AX7) Vacuum Tubes Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a...NP195-4$98.64 -
New Matched Trio (3) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
$74.67New Gain Matched Trio of Electro-Harmonix 7025 (12AX7) Vacuum Tubes Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a...NP195-3$74.67 -
New Matched Pair (2) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
$50.68New Gain Matched Pair of Electro-Harmonix 7025 (12AX7) Vacuum Tubes Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a...NP195-2$50.68 -
New Electro-Harmonix 7025 (12AX7) Vacuum Tube
Electro-Harmonix
$24.84New Electro-Harmonix 7025 (12AX7) Vacuum Tube Electro-Harmonix has released a low noise, low microphonic version of the 12AX7 that meets all specifications required for the tube to be designated 7025. The original 7025 tube was a 12AX7 that was tested...NP195-1$24.84 -
New Matched Quad (4) Psvane 12AX7-S Art Series Gold Pins / ECC83 Vacuum Tubes
Psvane
$176.46New Gain Matched Quad of Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes The Psvane 12AX7-S is part of their new Art Series from Psvane. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. You can expect a very...NP182-4$176.46 -
New Matched Trio (3) Psvane 12AX7-S Art Series Gold Pins / ECC83 Vacuum Tubes
Psvane
$133.16New Gain Matched Trio of Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes The Psvane 12AX7-S is part of their new Art Series from Psvane. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. You can expect a...NP182-3$133.16 -
New Matched Pair (2) Psvane 12AX7-S Art Series Gold Pins / ECC83 Vacuum Tubes
Psvane
$89.86New Gain Matched Pair of Psvane 12AX7-S Art Series Gold Pins Vacuum Tubes The Psvane 12AX7-S is part of their new Art Series from Psvane. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. You can expect a very...NP182-2$89.86 -
New Psvane 12AX7-S Art Series Gold Pins / ECC83 Vacuum Tube
Psvane
$43.39New Gain Tested Psvane 12AX7-S Art Series Gold Pins Vacuum Tube The Psvane 12AX7-S is part of their new Art Series from Psvane. The much loved 12AX7-T MKII has been upgraded with better materials to improve the sound. You can expect a very rich, detailed...NP182-1$43.39 -
On Sale
Tests NOS Vintage Tung-Sol USA 12BH7A Black OVAL Plate Top O Get Tube
Vintage Tung-Sol
Now: $62.96Was: $69.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: Vintage Tung-SolPrinted Brand: Tung-SolQuantity: 1 Piece-SingleMatching Date Codes? NoPlate...VT2513Now: $62.96Was: $69.95 -
On Sale
Vintage Tung-Sol USA 12BH7A Black OVAL Plate Top O Get Tube 102/80%
Vintage Tung-Sol
Now: $44.96Was: $49.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: Vintage Tung-SolPrinted Brand: Daystrom IncorporatedQuantity: 1 Piece-SingleMatching Date Codes?...VT2517Now: $44.96Was: $49.95 -
On Sale
Tests NOS Unknown USA 12BH7A Black OVAL Plate Top O Get Vacuum Tube 100+%
Unknown
Now: $31.46Was: $34.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: UnknownPrinted Brand: UnknownQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...VT2600Now: $31.46Was: $34.95 -
On Sale
Tests NOS Sylvania USA 12BH7A Grey OVAL Plate Top O Get Vacuum Tube 100+%
Sylvania
Now: $62.96Was: $69.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: SylvaniaPrinted Brand: UnknownQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...VT2608Now: $62.96Was: $69.95 -
On Sale
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Tests NOS Sylvania USA 12BH7A Grey OVAL Plate Top [] Get Vacuum Tube
Sylvania
Now: $62.96Was: $69.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: SylvaniaPrinted Brand: SylvaniaQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...VT2298Now: $62.96Was: $69.95 -
On Sale
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Tests NOS Sylvania USA 12BH7A Grey OVAL Plate Top [] Get Vacuum Tube 100%
Sylvania
Now: $62.96Was: $69.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: SylvaniaPrinted Brand: SylvaniaQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...VT2286Now: $62.96Was: $69.95 -
On Sale
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Tests NOS Sylvania USA 12BH7A Grey OVAL Plate Top [] Get Vacuum Tube 100+%
Sylvania
Now: $62.96Was: $69.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: SylvaniaPrinted Brand: SylvaniaQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...VT2257Now: $62.96Was: $69.95 -
On Sale
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Sylvania USA 12BH7A Grey OVAL Plate Top [] Get Vacuum Tube 132/83%
Sylvania
Now: $35.96Was: $39.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: SylvaniaPrinted Brand: PhilcoQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction: Grey...VT2276Now: $35.96Was: $39.95 -
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Sylvania USA 12BH7A Black OVAL Plate Top [] Get Vacuum Tube 126/93%
Sylvania
Now: $44.96Was: $49.95ATTENTION INTERNATIONAL BUYERS - Please Read Our Shipping Terns, Standard Shipping can take up to 3 MONTHS Tube Type / Number: 12BH7AActual Brand*: SylvaniaPrinted Brand: UnknownQuantity: 1 Piece-SingleMatching Date Codes? NoPlate Construction:...VT2633Now: $44.96Was: $49.95 -
On Sale
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True NOS NIB Sylvania USA 12BH7A Black OVAL Plate [] Top Get Vacuum Tube 100+%
Sylvania
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