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12 Volt - All

12 Volt - All

12 Volt Preamp Tubes. 

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  • Septet of Mullard 12AX7 Vacuum Tubes

    New Matched Septet (7) Mullard Reissue 12AX7 Vacuum Tubes

    Mullard

    $220.03
    New 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...
    $220.03
    Qty in Cart: 0
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    Price:
    $220.03
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  • Gain Matched Octet (8) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Octet (8) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $260.96
    New Gain Matched Octet of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $260.96
    Qty in Cart: 0
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    Price:
    $260.96
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  • Gain Matched Septet (7) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Septet (7) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $228.35
    New Gain Matched Septet of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $228.35
    Qty in Cart: 0
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    Price:
    $228.35
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  • Gain Matched Sextet (6) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Sextet (6) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $195.65
    New Gain Matched Sextet of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $195.65
    Qty in Cart: 0
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    Price:
    $195.65
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  • Gain Matched Quintet (5) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Quintet (5) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $162.96
    New Gain Matched Quintet of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $162.96
    Qty in Cart: 0
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    Price:
    $162.96
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  • Gain Matched Quad (4) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Quad (4) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $130.26
    New Gain Matched Quad of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $130.26
    Qty in Cart: 0
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    Price:
    $130.26
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  • Gain Matched Trio (3) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Trio (3) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $97.56
    New Gain Matched Trio of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $97.56
    Qty in Cart: 0
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    Price:
    $97.56
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  • Gain Matched Pair (2) Sovtek 12AX7WC 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Pair (2) Sovtek 12AX7WC / 7025 Vacuum Tubes

    Sovtek

    $64.86
    New Gain Matched Pair of Sovtek 12AX7WC / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $64.86
    Qty in Cart: 0
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    Price:
    $64.86
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  • Gain Tested Sovtek 12AX7WC / 7025 / ECC83 Vacuun Tube - Brand New

    New Sovtek 12AX7WC / 7025 Vacuum Tube

    Sovtek

    $32.16
    New Gain Tested Sovtek 12AX7WC / 7025 / ECC83 Vacuum Tube Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $32.16
    Qty in Cart: 0
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    Price:
    $32.16
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  • Gain Matched Quintet (5) Sovtek 12AX7WB 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Quintet (5) Sovtek 12AX7WB / 7025 Vacuum Tubes

    Sovtek

    $180.41
    New Gain Matched Quintet of Sovtek 12AX7WB / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $180.41
    Qty in Cart: 0
    Quantity:
    Price:
    $180.41
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  • Gain Matched Quad (4) Sovtek 12AX7WB 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Quad (4) Sovtek 12AX7WB / 7025 Vacuum Tubes

    Sovtek

    $144.22
    New Gain Matched Quad of Sovtek 12AX7WB / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $144.22
    Qty in Cart: 0
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    Price:
    $144.22
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  • Gain Matched Trio (3) Sovtek 12AX7WB 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Trio (3) Sovtek 12AX7WB / 7025 Vacuum Tubes

    Sovtek

    $108.03
    New Gain Matched Trio of Sovtek 12AX7WB / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $108.03
    Qty in Cart: 0
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    Price:
    $108.03
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  • Gain Matched Pair (2) Sovtek 12AX7WB 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Pair (2) Sovtek 12AX7WB / 7025 Vacuum Tubes

    Sovtek

    $71.84
    New Gain Matched Pair of Sovtek 12AX7WB / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $71.84
    Qty in Cart: 0
    Quantity:
    Price:
    $71.84
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  • Gain Tested Sovtek 12AX7WB / 7025 / ECC83 Vacuun Tube - Brand New

    New Sovtek 12AX7WB / 7025 Vacuum Tube

    Sovtek

    $35.65
    New Gain Tested Sovtek 12AX7WB / 7025 Vacuum Tube Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The Sovtek...
    $35.65
    Qty in Cart: 0
    Quantity:
    Price:
    $35.65
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  • Gain Matched Octet (8) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Octet (8) Sovtek 12AX7WA / 7025 Vacuum Tubes

    Sovtek

    $214.02
    New Gain Matched Octet of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $214.02
    Qty in Cart: 0
    Quantity:
    Price:
    $214.02
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  • Gain Matched Sextet (6) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Sextet (6) Sovtek 12AX7WA / 7025 Vacuum Tubes

    Sovtek

    $160.45
    New Gain Matched Sextet of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $160.45
    Qty in Cart: 0
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    Price:
    $160.45
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  • Gain Matched Quintet (5) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Quintet (5) Sovtek 12AX7WA / 7025 Vacuum Tubes

    Sovtek

    $133.62
    New Gain Matched Quintet of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $133.62
    Qty in Cart: 0
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    Price:
    $133.62
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  • Gain Matched Quad (4) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Quad (4) Sovtek 12AX7WA / 7025 Vacuum Tubes

    Sovtek

    $106.79
    New Gain Matched Quad of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $106.79
    Qty in Cart: 0
    Quantity:
    Price:
    $106.79
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  • Gain Matched Trio (3) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Trio (3) Sovtek 12AX7WA / 7025 Vacuum Tubes

    Sovtek

    $79.96
    New Gain Matched Trio of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $79.96
    Qty in Cart: 0
    Quantity:
    Price:
    $79.96
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  • Gain Matched Pair (2) Sovtek 12AX7WA 7025 ECC83 Vacuum Tubes - Brand New

    New Matched Pair (2) Sovtek 12AX7WA / 7025 Vacuum Tubes

    Sovtek

    $53.13
    New Gain Matched Pair of Sovtek 12AX7WA / 7025 Vacuum Tubes Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The...
    $53.13
    Qty in Cart: 0
    Quantity:
    Price:
    $53.13
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  • Gain Tested Sovtek 12AX7WA / 7025 / ECC83 Vacuun Tube - Brand New

    New Sovtek 12AX7WA / 7025 Vacuum Tube

    Sovtek

    $26.30
    New Gain Tested Sovtek 12AX7WA / 7025 Vacuum Tube Vacuum tubes from Sovtek have long been considered top-shelf, and for good reason. They are tonally rich, robustly engineered, and well-suited for the demanding audiophile or musician. The Sovtek...
    $26.30
    Qty in Cart: 0
    Quantity:
    Price:
    $26.30
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  • Mullard Reissue 12AU7 ECC82 Gain Matched Octet (8) Brand New Vacuum Tubes

    New Matched Octet (8) Mullard 12AU7 / ECC82 Reissue Vacuum Tubes

    Mullard

    $246.17
    New Gain Matched Octet of Mullard 12AU7 / ECC82 Reissue Vacuum Tubes The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. for...
    $246.17
    Qty in Cart: 0
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    Price:
    $246.17
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  • Brand New Mullard Reissue 12AU7 ECC82 Gain Matched Sextet (6) Vacuum Tubes

    New Matched Sextet (6) Mullard 12AU7 / ECC82 Reissue Vacuum Tubes

    Mullard

    $184.56
    New Gain Matched Sextet of Mullard 12AU7 / ECC82 Reissue Vacuum Tubes The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. for...
    $184.56
    Qty in Cart: 0
    Quantity:
    Price:
    $184.56
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  • Brand New Mullard Reissue ECC82 12AU7 Gain Matched Quad (4) Vacuum Tubes

    New Matched Quad (4) Mullard 12AU7 / ECC82 Reissue Vacuum Tubes

    Mullard

    $122.86
    New Gain Matched Quad of Mullard 12AU7 / ECC82 Reissue Vacuum Tubes The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. for...
    $122.86
    Qty in Cart: 0
    Quantity:
    Price:
    $122.86
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  • Brand New Gain Matched Trio (3) Mullard Reissue  ECC82 12AU7 Vacuum Tubes

    New Matched Trio (3) Mullard 12AU7 / ECC82 Reissue Vacuum Tubes

    Mullard

    $92.01
    New Gain Matched Trio of Mullard 12AU7 / ECC82 Reissue Vacuum Tubes The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. for...
    $92.01
    Qty in Cart: 0
    Quantity:
    Price:
    $92.01
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  • Brand New Mullard Reissue 12AU7 ECC82 Gain Matched Pair (2) Vacuum Tubes

    New Matched Pair (2) Mullard 12AU7 / ECC82 Reissue Vacuum Tubes

    Mullard

    $61.16
    New Gain Matched Pair of Mullard 12AU7 / ECC82 Reissue Vacuum Tubes The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. for...
    $61.16
    Qty in Cart: 0
    Quantity:
    Price:
    $61.16
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  • Brand New In Box Gain Tested Mullard Reissue 12AU7 ECC82 Vacuum Tube

    New Mullard 12AU7 / ECC82 Reissue Vacuum Tube

    Mullard

    $30.32
    New Gain Tested Mullard 12AU7 / ECC82 Reissue Vacuum Tube The Mullard 12AU7 has a warm and detailed sound that is great for McIntosh amplifiers or any Hi-Fi low-noise circuits (and for any amplifier that calls for 12AU7, ECC82, 6189 etc. for that matter).
    $30.32
    Qty in Cart: 0
    Quantity:
    Price:
    $30.32
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  • Mullard Reissue 12AT7 ECC81 Gain Matched Octet (8) Brand New Vacuum Tubes

    New Matched Octet (8) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $246.17
    New Gain Matched Octet of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment...
    $246.17
    Qty in Cart: 0
    Quantity:
    Price:
    $246.17
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  • Brand New Mullard Reissue ECC81 12AT7 Gain Matched Septet (7) Vacuum Tubes

    New Matched Septet (7) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $215.41
    New Gain Matched Septet of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment...
    $215.41
    Qty in Cart: 0
    Quantity:
    Price:
    $215.41
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  • Brand New Mullard Reissue 12AT7 ECC81 Gain Matched Sextet (6) Vacuum Tubes

    New Matched Sextet (6) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $184.56
    New Gain Matched Sextet of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment...
    $184.56
    Qty in Cart: 0
    Quantity:
    Price:
    $184.56
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  • Brand New Gain Matched Quintet (5) Mullard Reissue 12AT7 Vacuum Tubes

    New Matched Quintet (5) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $153.71
    New Gain Matched Quintet of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment...
    $153.71
    Qty in Cart: 0
    Quantity:
    Price:
    $153.71
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  • Brand New Mullard Reissue ECC81 12AT7 Gain Matched Quad (4) Vacuum Tubes

    New Matched Quad (4) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $122.86
    New Gain Matched Quad of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment or...
    $122.86
    Qty in Cart: 0
    Quantity:
    Price:
    $122.86
    Subtotal:
  • Brand New Gain Matched Trio (3) Mullard Reissue  ECC81 12AT7 Vacuum Tubes

    New Matched Trio (3) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $92.01
    New Gain Matched Trio of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment or...
    $92.01
    Qty in Cart: 0
    Quantity:
    Price:
    $92.01
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  • Brand New Mullard Reissue 12AT7 ECC81 Gain Matched Pair (2) Vacuum Tubes

    New Matched Pair (2) Mullard 12AT7 / ECC81 Reissue Vacuum Tubes

    Mullard

    $61.16
    New Gain Matched Pair of Mullard 12AT7 / ECC81 Reissue Vacuum Tubes The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment or...
    $61.16
    Qty in Cart: 0
    Quantity:
    Price:
    $61.16
    Subtotal:
  • Brand New In Box Gain Tested Mullard Reissue 12AT7 ECC81 Vacuum Tube

    New Mullard 12AT7 / ECC81 Reissue Vacuum Tube

    Mullard

    $30.32
    New Gain Tested Mullard 12AT7 / ECC81 Reissue Vacuum Tube The Mullard 12AT7 is one of the silkiest tubes you’ll ever hear. These are a great choice for audio applications which require low noise such as microphones, recording equipment or hi-fi...
    $30.32
    Qty in Cart: 0
    Quantity:
    Price:
    $30.32
    Subtotal:
  • New Matched Octet (8) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    New Matched Octet (8) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    Mullard

    $251.52
    New Gain Matched Octet of Mullard CV4004 / 12AX7 Out of the two variations of Mullard's 12AX7 model, this tube (CV4004) is particularly great for guitar amplifiers. The CV4004 is the military designation for the 12AX7 and is its...
    $251.52
    Qty in Cart: 0
    Quantity:
    Price:
    $251.52
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  • New Matched Septet (7) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    New Matched Septet (7) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    Mullard

    $220.03
    New Gain Matched Septet 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 military designation for the 12AX7 and is its...
    $220.03
    Qty in Cart: 0
    Quantity:
    Price:
    $220.03
    Subtotal:
  • New Matched Sextet (6) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    New Matched Sextet (6) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    Mullard

    $188.52
    New Gain Matched Sextet 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 military designation for the 12AX7 and is its...
    $188.52
    Qty in Cart: 0
    Quantity:
    Price:
    $188.52
    Subtotal:
  • New Matched Quintet (5) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    New Matched Quintet (5) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    Mullard

    $157.01
    New Gain Matched Quintet 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 military designation for the 12AX7 and is its...
    $157.01
    Qty in Cart: 0
    Quantity:
    Price:
    $157.01
    Subtotal:
  • New Matched Quad (4) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    New Matched Quad (4) Mullard CV4004 / 12AX7 Reissue Vacuum Tubes

    Mullard

    $125.50
    New Gain Matched Quad 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 military designation for the 12AX7 and is its...
    $125.50
    Qty in Cart: 0
    Quantity:
    Price:
    $125.50
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