12 Volt - All
12 Volt Preamp Tubes.
- 12AX7 - ECC83 - 5751 - 7025
- 12DW7 - 7247 - ECC832
- 12AT7 - ECC81
- 12AU7 - ECC82
- 12AY7 - 6072A
- 12BH7 - 6913 - 7032
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
New Matched Septet (7) Mullard Reissue 12AX7 Vacuum Tubes
Mullard
Now: $131.82Was: $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...NP028-7Now: $131.82Was: $164.77 -
On Sale
New Matched Quintet (5) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
Now: $189.00Was: $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...NP193-5Now: $189.00Was: $210.00 -
On Sale
New Matched Quad (4) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
Now: $151.79Was: $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 •...NP193-4Now: $151.79Was: $168.65 -
On Sale
New Matched Trio (3) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
Now: $114.57Was: $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 •...NP193-3Now: $114.57Was: $127.30 -
On Sale
New Matched Pair (2) Electro-Harmonix 12DW7 / ECC832 Vacuum Tubes
Electro-Harmonix
Now: $77.36Was: $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 •...NP193-2Now: $77.36Was: $85.95 -
On Sale
New Electro-Harmonix 12DW7 / ECC832 Vacuum Tube
Electro-Harmonix
Now: $37.40Was: $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...NP193-1Now: $37.40Was: $41.56 -
On Sale
New Matched Octet (8) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $448.53Was: $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...NP197-8Now: $448.53Was: $498.37 -
On Sale
New Matched Septet (7) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $392.40Was: $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...NP197-7Now: $392.40Was: $436.00 -
On Sale
New Matched Sextet (6) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $336.76Was: $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...NP197-6Now: $336.76Was: $374.18 -
On Sale
New Matched Quintet (5) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $281.12Was: $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...NP197-5Now: $281.12Was: $312.36 -
On Sale
New Matched Quad (4) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $225.49Was: $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...NP197-4Now: $225.49Was: $250.54 -
On Sale
New Matched Trio (3) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $169.85Was: $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...NP197-3Now: $169.85Was: $188.72 -
On Sale
New Matched Pair (2) Genalex Gold Lion CV4004 / 12AX7 Vacuum Tubes
Genalex
Now: $114.21Was: $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...NP197-2Now: $114.21Was: $126.90 -
On Sale
New Genalex Gold Lion CV4004 / 12AX7 Vacuum Tube
Genalex
Now: $54.70Was: $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...NP197-1Now: $54.70Was: $60.78 -
On Sale
New Matched Quad (4) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
Now: $88.78Was: $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...NP195-4Now: $88.78Was: $98.64 -
On Sale
New Matched Trio (3) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
Now: $67.20Was: $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...NP195-3Now: $67.20Was: $74.67 -
On Sale
New Matched Pair (2) Electro-Harmonix 7025 (12AX7) Vacuum Tubes
Electro-Harmonix
Now: $45.61Was: $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...NP195-2Now: $45.61Was: $50.68 -
On Sale
New Electro-Harmonix 7025 (12AX7) Vacuum Tube
Electro-Harmonix
Now: $22.36Was: $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...NP195-1Now: $22.36Was: $24.84 -
On Sale
New Matched Quad (4) Tung-Sol 5751 Gold Pins Vacuum Tubes
Tung-Sol
Now: $169.29Was: $188.10New Gain Matched Quad of Tung-Sol Reissue 5751 Gold Pins Vacuum Tubes Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less...NP139-4Now: $169.29Was: $188.10 -
On Sale
New Matched Trio (3) Tung-Sol 5751 Gold Pins Vacuum Tubes
Tung-Sol
Now: $127.70Was: $141.89New Gain Matched Trio of Tung-Sol Reissue 5751 Gold Pins Vacuum Tubes Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less...NP139-3Now: $127.70Was: $141.89 -
On Sale
New Matched Pair (2) Tung-Sol 5751 Gold Pins Vacuum Tubes
Tung-Sol
Now: $86.11Was: $95.68New Gain Matched Pair of Tung-Sol Reissue 5751 Gold Pins Vacuum Tubes Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less...NP139-2Now: $86.11Was: $95.68 -
On Sale
New Tung-Sol 5751 Gold Pins Vacuum Tube
Tung-Sol
Now: $41.52Was: $46.13New Gain Tested Tung-Sol Reissue 5751 Gold Pins Vacuum Tube Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less gain than...NP139-1Now: $41.52Was: $46.13 -
On Sale
New Matched Quad (4) Tung-Sol 5751 Vacuum Tubes
Tung-Sol
Now: $148.51Was: $165.01New Gain Matched Quad of Tung-Sol Reissue 5751 Vacuum Tubes Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less gain than...NP138-4Now: $148.51Was: $165.01 -
On Sale
New Matched Trio (3) Tung-Sol 5751 Vacuum Tubes
Tung-Sol
Now: $112.11Was: $124.57New Gain Matched Trio of Tung-Sol Reissue 5751 Vacuum Tubes Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less gain than...NP138-3Now: $112.11Was: $124.57 -
On Sale
New Matched Pair (2) Tung-Sol 5751 Vacuum Tubes
Tung-Sol
Now: $75.72Was: $84.13New Gain Matched Pair of Tung-Sol Reissue 5751 Vacuum Tubes Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less gain than...NP138-2Now: $75.72Was: $84.13 -
On Sale
New Tung-Sol 5751 Vacuum Tube
Tung-Sol
Now: $36.64Was: $40.71New Gain Tested Tung-Sol Reissue 5751 Vacuum Tube Being modeled after the original quality of vintage Tung-Sol tubes, the 5751 offers great reliability. The 5751 is a great drop-in replacement of any 12AX7, offering about 30% less gain than their 12AX7...NP138-1Now: $36.64Was: $40.71 -
On Sale
New Matched Quad (4) Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes
Electro-Harmonix
Now: $145.17Was: $161.30New Gain Matched Quad of Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Gold pins offer a less...NP134-4Now: $145.17Was: $161.30 -
On Sale
New Matched Trio (3) Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes
Electro-Harmonix
Now: $109.61Was: $121.79New Gain Matched Trio of Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Gold pins offer a less...NP134-3Now: $109.61Was: $121.79 -
On Sale
New Matched Pair (2) Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes
Electro-Harmonix
Now: $74.05Was: $82.28New Gain Matched Pair of Electro-Harmonix 12BH7 Gold Pins Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Gold pins offer a less...NP134-2Now: $74.05Was: $82.28 -
On Sale
New Electro-Harmonix 12BH7 Gold Pins Vacuum Tube
Electro-Harmonix
Now: $35.86Was: $39.84New Gain Tested Electro-Harmonix 12BH7 Gold Pins Vacuum Tube The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Gold pins offer a less corrosive...NP134-1Now: $35.86Was: $39.84 -
On Sale
New Matched Quad (4) Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tubes
Electro-Harmonix
Now: $113.99Was: $126.65New Gain Matched Quad of Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tubes The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart, with a higher plate current, making it a popular choice of tube for guitar...NP133-4Now: $113.99Was: $126.65 -
On Sale
New Matched Trio (3) Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tubes
Electro-Harmonix
Now: $86.10Was: $95.67New Gain Matched Trio of Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tubes The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart, with a higher plate current, making it a popular choice of tube for guitar...NP133-3Now: $86.10Was: $95.67 -
On Sale
New Matched Pair (2) Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tubes
Electro-Harmonix
Now: $58.22Was: $64.69New Gain Matched Pair of Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tubes The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart, with a higher plate current, making it a popular choice of tube for guitar...NP133-2Now: $58.22Was: $64.69 -
On Sale
New Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tube
Electro-Harmonix
Now: $28.31Was: $31.46New Gain Tested Electro-Harmonix 12AT7 / ECC81 Gold Pins Vacuum Tube The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart, with a higher plate current, making it a popular choice of tube for guitar amplifiers,...NP133-1Now: $28.31Was: $31.46 -
On Sale
New Matched Quad (4) Electro-Harmonix 12BH7 Vacuum Tubes
Electro-Harmonix
Now: $111.04Was: $123.38New Gain Matched Quad of Electro-Harmonix 12BH7 Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Will work in place...NP131-4Now: $111.04Was: $123.38 -
On Sale
New Matched Trio (3) Electro-Harmonix 12BH7 Vacuum Tubes
Electro-Harmonix
Now: $84.02Was: $93.35New Gain Matched Trio of Electro-Harmonix 12BH7 Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Will work in place...NP131-3Now: $84.02Was: $93.35 -
On Sale
New Matched Pair (2) Electro-Harmonix 12BH7 Vacuum Tubes
Electro-Harmonix
Now: $56.99Was: $63.32New Gain Matched Pair of Electro-Harmonix 12BH7 Vacuum Tubes The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Will work in place...NP131-2Now: $56.99Was: $63.32 -
On Sale
New Electro-Harmonix 12BH7 Vacuum Tube
Electro-Harmonix
Now: $27.85Was: $30.94New Gain Tested Electro-Harmonix 12BH7 Vacuum Tube The newly produced Electro-Harmonix 12BH7 boasts twin triodes with 3.5 watts of dissipation per plate. An excellent replacement for any NOS or vintage 12BH7. Will work in place of: 12BH7,...NP131-1Now: $27.85Was: $30.94 -
On Sale
New Matched Quad (4) Electro-Harmonix 12AT7 / ECC81 Vacuum Tubes
Electro-Harmonix
Now: $80.32Was: $89.24New Gain Matched Quad of Electro-Harmonix 12AT7 / ECC81 Vacuum Tubes The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart coupled with a higher plate current - making it a popular choice of tube for guitar...NP130-4Now: $80.32Was: $89.24 -
On Sale
New Matched Trio (3) Electro-Harmonix 12AT7 / ECC81 Vacuum Tubes
Electro-Harmonix
Now: $60.97Was: $67.74New Gain Matched Trio of Electro-Harmonix 12AT7 / ECC81 Vacuum Tubes The large plate format 12AT7 has a slightly lower voltage gain than its 12AX7 counterpart coupled with a higher plate current - making it a popular choice of tube for guitar...NP130-3Now: $60.97Was: $67.74