All Results

  • JCM900-100-OM

    Marshall | JCM900 | Output Transformer

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

    3k Ω primary w/ 4, 8 & 16 Ohm taps –use 6L6 / KT66 / 6550 / KT88 tubes

    Flat mount, hole spacing 2 1/2″ x 3 1/8″ — *For Head only!

    $352
  • JCM900-50-O

    Marshall | JCM900 | Output Transformer

    JCM900 — 50 Watt Drop-in Upgrade!

    $208
  • JCM900-50-OM

    Marshall | JCM900 | Output Transformer

    Drop-in 50 Watt Upgrade! Use with two 6L6/5881/KT66/6550/KT88 type tubes

    $271
  • M-1959HW-O

    Marshall | 100 Watt | Output Transformer

    1959 Hand-Wired reissue — 1.5″ stack — Drop-in Upgrade!

    *Replacement for TXOP 00021  (C 1998)

    $339
  • M-4100-100-O

    Marshall | 100 Watt | Output Transformer

    4100 — Drop-in Upgrade!

    $339
  • MAGNA-280-O

    Magnatone | 280 | Output Transformer

    Custom 280 amp — single 8 Ohm tap — #6107

    $177
  • MAGNA-440-O

    Magnatone | 440 | Output Transformer

    440 — single 8 Ohm tap

    $189
  • SS1481-O

    Silvertone | 1481 | Output Transformer

    Single 4 Ohm secondary tap

    $163
  • F-VAPORIZER-O

    Fender | Vaporizer | Output Transformer

    Upgrade! Single 8 Ohm Secondary

    $125
  • F-VAPORIZER-P

    Fender | Vaporizer | Power Transformer

    Drop in Upgrade with Single 120V Primary

    $158
  • MAR-DSL40C-O

    Marshall | DSL40C | Output Transformer

    Upgrade! 8 and 16 Ohm Taps

    $252
  • MAR-DSL40C-OM

    Marshall | DSL40C | Output Transformer

    Upgrade! 4, 8 and 16 Ohm Taps

    $275
  • MAR-DSL40C-P

    Marshall | DSL40C | Power Transformer

    Drop in Upgrade with Single 120V Primary

    $265
  • MAR-DSL40C-P-U

    Marshall | DSL40C | Power Transformer

    Drop in Upgrade with Universal Voltage Primary

    $282
  • DRZ-MAZ18-OM

    Dr. Z | MAZ 18 | Output Transformer

    Upgrade! With 4, 8 and 16 Ohm Taps

    $182
  • DRZ-MAZ18-O

    Dr. Z | MAZ 18 | Output Transformer

    Upgrade! With 4 and 8 Ohm Taps

    $171
  • EG-REB30-P

    Egnater | Rebel 30 | Power Transformer

    Upgrade! With Universal Voltage Primary — Note: stock chassis has metric bolt hole spacing — Must be modified to fit our hole spacing of 2 1/2″ x 3 1/8″

    **Call us first before ordering

    $258
  • EG-TWK88-P-U

    Egnater | Tweaker 88 | Power Transformer

    Upgrade! With Universal Voltage Primary

    $258
  • EG-TWK88-O

    Egnater | Tweaker 88 | Output Transformer

    Drop in Upgrade! With 4, 8, and 16 Ohm Taps

    $239
  • EG-REB30-O

    Egnater | Rebel 30 | Output Transformer

    Upgrade! With 4, 8 and 16 Ohm Taps

    $285

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.