All Results

  • Spec Sheet

    SUP-1624T-O

    Supro | 1624T | Output Transformer

    ’60s Supro — model 1624T

    $182

  • FTDOM-15

    Fender | Deluxe (Tweed) | Output Transformer

    Tweed — ’54. Uses Grain-Oriented Iron

    $151

  • AET-O

    Ampeg | Echo Twin | Output Transformer

    Echo Twin

    $114
  • Spec Sheet

    MUSICM-RD50-O

    Musicman | RD 50 | Output Transformer

    ’70s — RD50 combo, 4 & 8Ω taps

    $170
  • Spec Sheet

    ASVT-O

    Ampeg | SVT | Output Transformer

    SVT — ’60s

    $628

  • M-1959HW-P

    Marshall | 100 Watt | Power Transformer

    For the 1959 Hand-Wired reissue amp — Drop-in Upgrade!

    Flat mount — bolt hole spacing is 3″ by 3 3/4″ — 3″ tall lamination stack

    $390

  • ASVT-CL-O

    Ampeg | SVT Classic | Output Transformer

    Classic SVT (reissue) — Drop-in Upgrade!

    $503
  • Spec Sheet

    MATT-9543-A-P

    Matchless | Clubman 35 | Power Transformer

    Early ’90s Clubman 35

    $359

  • O100JM-CUSTOM

    Marshall | 100 Watt | Output Transformer

    4, 8 & 16Ω taps — 2.5″ stack — 3K primary

    $421

  • FSUPB-OM

    Fender | Bassman | Output Transformer

    ’70s Silverface Bassman 100 — 2, 4, 8 & 16Ω taps

    $371
  • Spec Sheet

    FTBP-59-LBP

    Fender | Bassman | Power Transformer

    59 Tweed — 275-0-275 unloaded B+ — separate bias winding

    $333

  • MSUPB-100-P

    Marshall | 100 Watt | Power Transformer

    ’69-’70 Super Bass — 1.75″ STACK — 97V bias winding — #T 2623

    Self leads on filament winding — Flat mount, bolt hole spacing is 3″ x 3 3/4″

    $352

  • 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
  • Spec Sheet

    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

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.