12au7

  1. Khan VTDI - Tube DI
    Sold

    For sale Khan VTDI - Tube DI

    EDIT Price Drop: ***$450*** Had this for a few years, but barely used it. Really great for adding some tube warmth and presence. Poor man's Noble! Has some thin dual lock on the bottom, which is easily removed. I'll throw in an IEC cable too. $475 $450 shipped to the lower 48. No trades...
    $475.00
    $450.00
  2. NOW $110- Hagerman Valve - 12AU7 Tube Boost
    Sold

    For sale NOW $110- Hagerman Valve - 12AU7 Tube Boost

    Ooey Gooey Tube Goodness! Warm and clean tube preamp to gently massage your bass signal in sublime saturation! Price includes ConUS shipping with PP F&F.
    $110.00
  3. high_fidelity83

    SOLD NOW $110- Hagerman Valve - 12AU7 Tube Boost

    Ooey Gooey Tube Goodness! Warm and clean tube preamp to gently massage your bass signal in sublime saturation! Price includes ConUS shipping with PP F&F.
  4. scubaduba
    Closed

    For sale Tubes — 12AX7, EF86, 12AY7

    JJ 12AY7 *Like New* $10 Electro-harmonix 12AX7 *Excellent Condition* $10 Vintage Amperex Buble Boy EF86 *Tests Strong* $70 SOLD In great condition — Bugle Boy logo still mostly in tact. A rare find indeed. Vintage Mullard (Shield Logo) EF86 * Tests strong* $80 SOLD In great condition — Logo...
    $10.00
  5. scubaduba

    For Sale Tubes — 12AX7, EF86, 12AY7

    JJ 12AY7 *Like New* $10 Electro-harmonix 12AX7 *Excellent Condition* $10 Vintage Amperex Buble Boy EF86 *Tests Strong* $70 SOLD In great condition — Bugle Boy logo still mostly in tact. A rare find indeed. Vintage Mullard (Shield Logo) EF86 * Tests strong* $80 SOLD In great condition — Logo...
  6. Mullards, Amperex, Telefunken, Mazda, JAN Phillips (lot of 6 preamp tubes)
    Sold

    For sale Mullards, Amperex, Telefunken, Mazda, JAN Phillips (lot of 6 preamp tubes)

    Over Christmas break, I bought six (6) 12AT7 and 12AU7 tubes from a fellow TB’er. Here is the link to that listing: SOLD - Vintage Tubes. 12AT7, 12AU7, 12AT7 WA, JAN Phillips, Telefunken, Mullard, Amperex, Mazda The previous seller does a much better job of describing them than I can. I sold...
    $100.00
  7. Bruiser Stone

    SOLD Mullards, Amperex, Telefunken, Mazda, JAN Phillips (lot of 6 preamp tubes)

    Over Christmas break, I bought six (6) 12AT7 and 12AU7 tubes from a fellow TB’er. Here is the link to that listing: SOLD - Vintage Tubes. 12AT7, 12AU7, 12AT7 WA, JAN Phillips, Telefunken, Mullard, Amperex, Mazda The previous seller does a much better job of describing them than I can. I sold...
  8. NOS Rare Vintage Tubes — Mullard, Bugle Boy, Siemens Silver Plate, Telefunken, RCA Black Plate
    Sold

    For sale NOS Rare Vintage Tubes — Mullard, Bugle Boy, Siemens Silver Plate, Telefunken, RCA Black Plate

    Here we have some fine and rare vintage tubes. All purchased as NOS and sound fantastic. Just not using so I’d like another audiophile to enjoy these. Tubes of this caliber need to be used! Nothing wrong with any of them. If you are a tube roller you know of the status each of these. 1...
    $35.00
  9. scubaduba

    SOLD NOS Rare Vintage Tubes — Mullard, Bugle Boy, Siemens Silver Plate, Telefunken, RCA Black Plate

    Here we have some fine and rare vintage tubes. All purchased as NOS and sound fantastic. Just not using so I’d like another audiophile to enjoy these. Tubes of this caliber need to be used! Nothing wrong with any of them. If you are a tube roller you know of the status each of these. 1...
  10. NOBLE Preamp
    Sold

    For sale NOBLE Preamp

    I unfortunately have to sell this ASAP. The unit is in excellent condition. Comes with four 9v cables. Warranty is transferable... but you’ll never need it. I think Jack has like a six week wait time right now, so if you want one, get this one now and avoid the wait. NOS tubes available for...
    $975.00
  11. SamuelSandoval

    SOLD NOBLE Preamp

    I unfortunately have to sell this ASAP. The unit is in excellent condition. Comes with four 9v cables. Warranty is transferable... but you’ll never need it. I think Jack has like a six week wait time right now, so if you want one, get this one now and avoid the wait. NOS tubes available for...
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