All Results

  • 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

  • P50JM

    Marshall | 50 Watt | Power Transformer

    Plexi era thru early 70’s — #1202-164 — 303-0-303 unloaded B+

    Vertical mount — bolt hole spacing is 3″ x 3″

    $333

  • M-TSL-100COMBO-P

    Marshall | JCM2000 | Power Transformer

    JCM2000 TSL 122 Combo — Drop-in Upgrade!

    $359

  • MP100-425

    Marshall | 100 Watt | Power Transformer

    Plexi — 425V B+

    $333

  • MMO-50-100C

    Marshall | 100 Watt | Output Transformer

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

    $371

  • P45JT

    Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer

    100, 120, 220, 230, 240V Primary with 385 – 0 – 385VAC B+

    $333
  • Spec Sheet

    P4550JT-G6

    Marshall | 45 Watt, 50 Watt, JTM45 | Power Transformer

    JTM45 / Plexi 50 — flat mount — 250V B+ — 5V winding

    $333

  • P18RS-SL

    Marshall, Radiospares | 18 Watt | Power Transformer

    Leads with short stack

    $303
  • Spec Sheet

    MAR-SL5-P

    Marshall | 5 Watt | Power Transformer

    Slash 5 — Drop-in Upgrade! –Universal Voltage Primary

    $208

  • O50JM-M

    Marshall | 50 Watt | Output Transformer

    Plexi — use in the higher gain amp

    $271

  • MAR-50-50-O

    Marshall | 50 Watt | Output Transformer

    50/50 rack mount power amp — Drop-in Upgrade!

    $271

  • MCL5-O

    Marshall | 5 Watt | Output Transformer

    Class 5 — single 16Ω tap — Drop-in Upgrade!

    $214

  • M-DSL201-P

    Marshall | DSL201 | Power Transformer

    Upgrade! — # TXMA – 00081

    $239

  • MAR-HAZE-40-O

    Marshall | Haze 40 | Output Transformer

    Haze 40 — 8 & 16Ω taps — Drop-in Upgrade!

    $214

  • M4140-RT

    Marshall | MISC. | Reverb Transformer

    4140 Reverb transformer — #C.2659 — reverb pan #4FA2A1C

    $57

  • MAR-DSL40C-P

    Marshall | DSL40C | Power Transformer

    Drop in Upgrade with Single 120V Primary

    $265
  • Spec Sheet

    MAR-DSL40C-O

    Marshall | DSL40C | Output Transformer

    Upgrade! 8 and 16 Ohm Taps

    $252

  • MAR-JCM1-P

    Marshall | JCM1 | Power Transformer

    1W 50th Anniversary Model — TXMA-00183 — Contact us first about the mount

    $152

  • MAR-JCM1-PFS

    Marshall | JCM1 | Power Transformer

    1W Anniversary Model — Drop in Fatstack Upgrade!

    $163

  • JCM900-100-O

    Marshall | JCM900 | Output Transformer

    JCM900 — Superstack — 3″ tall — with lugs (no lead wires)

    1.7k Ω primary — Flat mount, hole spacing 2 1/2″ x 3 1/8″

    *For Head only! — combo amp use MAR100-O

    $339

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.