All Results

  • O100JM-MULTI

    Marshall | 100 Watt | Output Transformer

    100 watt Plexi — M6 laminations — 2, 4, 8 & 16Ω taps

    $377
  • Spec Sheet

    O100-PLM

    Marshall | 100 Watt | Output Transformer

    Plexi — 3100Ω primary impedance — 1.5″ stack

    $371

  • B52-100-O

    B-52 | 100W | Output Transformer

    Upgrade! for B-52 100W — use with four EL34/KT77 type tubes — 4, 8 & 16Ω taps

    $339

  • MMO-100E

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 2, 4 & 8Ω taps — 1.5″ stack — Uses Grain-Oriented Iron

    $358

  • MMO-50-100C

    Marshall | 100 Watt | Output Transformer

    Use with higher gain amp — 2, 4, 8 & 16Ω taps

    $371

  • MUSICM-150-O

    Musicman | HD-150 | Output Transformer

    ’70s — 150 watt

    $227
  • Spec Sheet

    O100JM

    Marshall | 100 Watt | Output Transformer

    Plexi — 1.5″ stack — DE #C 1998 — 1.7 kOhm primary impedance — 3″ x 2 1/2″ bolt hole spacing

    $339

  • SG-610-O

    SG Systems | 610 | Output Transformer

    SG-SYSTEMS — circa ’70s — 4 & 8Ω taps

    $377

  • MMO-PX-100

    Marshall | 100 Watt, MISC. | Output Transformer

    Great for JCM800 and highest gain amps — 1.5″ stack

    $366

  • MAR100-O

    Marshall | DSL / TSL 100 | Output Transformer

    DSL / TSL — use with combo — TXOP-00001 — 2 7/16″ Fat Stack — Upgrade!

    Bolt hole spacing is 2 1/2″ x 3 1/8″ — has lugs (no leads)

    $303
  • Spec Sheet

    MMO-100

    Marshall | 100 Watt | Output Transformer

    Later ’70s Model — for higher gain amp — 1.5″ stack — 4, 8 and 16 Ohm Secondary

    $339

  • MMO-100MS

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes with UL taps– 1.5″ stack

    $371

  • AVT-40-O

    Ampeg | VT-40 | Output Transformer

    VT40

    $303
  • Spec Sheet

    MMO-100M

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 1.5″ stack. Uses Grain-Oriented Iron

    $347

  • MAR-6100-O

    Marshall | 100 Watt, MISC. | Output Transformer

    30th Anniversary Model 6100 — Drop-in Upgrade! — 1.7 kΩ primary —  4, 8 & 16Ω taps

    #TXOP 00007 (C 3112 DE) –1.5″ stack —  3″ x 2 1/2″ mounting centers

    $339

  • AV2-O

    Ampeg | V-2 | Output Transformer

    V2

    $371

  • MESA-BASS400-OT

    Mesa Boogie | BASS 400 | Output Transformer

    BASS 400 — OT — Upgrade! NOT FOR USE WITH BASS 400 PLUS

    $440

  • MMO-100ME

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 2, 4, 8 & 16Ω taps — 1.5″ stack — Uses Grain-Oriented Iron

    $377

  • O100JM-SL

    Marshall | 100 Watt | Output Transformer

    Plexi 100 watt — self leads — 1.5″ stack

    $366

  • AB15S-O

    Ampeg | B-15S | Output Transformer

    B-15S — 8 & 16Ω taps. (with your original can or our black endbells and L-brackets)

    $309

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.