All Results

  • BH5H-KIT

    Blackheart | BH5 Little Giant | KIT

    Complete upgrade kit for your Blackheart Little Giant amp head (BH5H) or combo (BH5-112). Our XLG Upgrade Kit requires only a transformer swap, and a few minor circuit board modifications. You can do it yourself, or we can refer you to an amp tech who can make the upgrade for you.

    For our other Blackheart Little Giant Kit, see our Mean 13 kit.

    Included in the kit:
    -Axiom Power Transformer
    -Axiom Output Transformer (4, 8, 16 Ohm Taps)
    -Axiom Mini-Choke™
    -Other parts necessary to make the upgrade
    -Fully illustrated step-by-step color manual, with wiring schematics and instructions

    Available in 120V only. At this time export versions are not available. Amplifier not included

    $373

    Discontinued.

  • FTBP-59-M2-240M

    Fender | Bassman | Power Transformer

    59 Tweed — lowest B+ — 100V, 120V, 220V, 230V & 240V primary

    $359
  • M-DSL401-O

    Marshall | DSL401 | Output Transformer

    Upgrade! — TXOP 00012 — Bolt hole spacing is 2″ x 2 1/2″

    $239
  • FPROJR-P-U

    Fender | Pro Jr. | Power Transformer

    Pro Jr — Universal Voltage Primary — Upgrade!

    $208
  • M-100-100-P

    Marshall | 100 Watt, MISC. | Power Transformer

    100/100 — EL34 or 5881 Dual Monoblock power amp PT — Drop-in Upgrade!

    Flat mount w/ lugs — 2 1/2″ x 3 1/8″ mounting centers

    $303
  • MAR-VM100-OS

    Marshall | 100 Watt, VM100 | Output Transformer

    Vintage Modern 100W — Upgrade! For use with four 6L6/5881/KT66/6550/KT88 type tubes

    $371
  • JIMK-O

    Jim Kelley | MISC. | Output Transformer

    4 x 6V6 tubes — 4 & 8Ω taps

    $208
  • FCONII-P

    Fender | Concert | Power Transformer

    Mid ’80s Blackface — #018302

    $234
  • FBFVL-PM-U

    Fender | Vibrolux | Power Transformer

    Blackface — Universal Voltage Primary — lower B+

    $234
  • GIB-EH185-P

    Gibson | EH-185 | Power Transformer

    EH-185 — 120V primary — late ’30s & ’40s — #T40069

    Please confirm mounting style before ordering

    $234
  • AGEM1-P

    Ampeg | Gemini I | Power Transformer

    Gemini One — #PT-110V — 8264913

    Horizontal mount — bolt hole spacing is 2 13/16″ x 3″

    $177
  • DYNA-PA60-P

    Dynaco | PA60 | Power Transformer

    Dynaco PA60 — single 120V primary

    $371
  • MESA-BLUE-ANGEL-P

    Mesa Boogie | Blue Angel | Power Transformer

    Blue Angel– single 120V primary — Drop-in Upgrade!

    $265
  • AGEM2-P

    Ampeg | Gemini II | Power Transformer

    Gemini Two — #PT-113-A

    $234
  • A-J20-JET-PB

    Ampeg | Jet J-20 | Power Transformer

    J20 Jet — Upgrade!

    $252
  • MESAB-STUDIO22-P

    Mesa Boogie | Studio 22 | Power Transformer

    Studio Caliber 22 & Studio 22+ — #561022 — Drop-in Upgrade! — Universal Voltage Primary

    $208
  • TRAY-YBA1A-O

    Traynor | YBA1A | Output Transformer

    Traynor YBA1A — Upgrade!

    $208
  • F-BLDLX-P

    Fender | Blues Deluxe | Power Transformer

    ’90s Blues Deluxe — Drop-in Upgrade!

    $215
  • ECHO-PLEX-T-P

    Echoplex | Vacuum Tube Unit | Power Transformer

    Echoplex Delay/Echo Unit — tube version — circa ’60s-’70s — 120V. To guarantee compatibility, please contact us before ordering.

    $171
  • FPB-50

    Fender | Bassman | Power Transformer

    ’57 Tweed — #7993

    $234

Not finding what you’re looking for? We are constantly adding new products to our catalog – for the most up-to-date information, please email or call us: 818-998-7791.

Mercury offers Transformer Restoration Services for rare and vintage transformers that are failing or underperforming. With our attention to detail you can be assured that your restored vintage transformer will look AND sound exactly as it did. For more info please email or call us: 818-998-7791 for a quote.