Featured Products

  • Spec Sheet

    M-JCM2000-P

    Marshall | JCM2000 | Power Transformer

    100 Watt JCM2000 — SuperStack (over 4″ of Iron!) — Drop-in Upgrade!

    $355

  • O18RS-SS

    Marshall, Radiospares | 18 Watt | Output Transformer

    With lead wires — SuperStack (see FatStack) — Uses Grain-Oriented Iron

    $328

All Results

  • MAR50-PT

    Marshall | DSL / TSL 50 | Power Transformer

    DSL/TSL — Drop-in Upgrade! — SuperStack (see FatStack)

    $289

  • MAR100-OS

    Marshall | DSL / TSL 100 | Output Transformer

    DSL / TSL — use with head ONLY! — SuperStack (see FatStack) — 4, 8 & 16Ω taps — 6L6 / KT66 / 6550 / KT88 tubes — Drop-in Upgrade!

    $295
  • Spec Sheet

    MAR100-OM

    Marshall | DSL / TSL 100 | Output Transformer

    DSL / TSL — Upgrade! — For use in Heads only — will not fit combo version — SuperStack

    $295
  • Spec Sheet

    MAR100-P

    Marshall | DSL / TSL 100 | Power Transformer

    DSL/TSL — Drop-in Upgrade! SuperStack (over 4 inches of iron!)

    $355

  • JCM900-100-OM

    Marshall | JCM900 | Output Transformer

    JCM900 — Drop-in Upgrade! — SuperStack — 4, 8 & 16 Ohm taps –6L6 / KT66 / 6550 / KT88 tubes

    $306

  • M-JCM2000-O

    Marshall | JCM2000 | Output Transformer

    100 Watt JCM2000 — SuperStack — Drop-in Upgrade!

    $295

  • O20RS-SS

    Marshall, Radiospares | 20 Watt | Output Transformer

    With lead wires — SuperStack — Uses Grain-Oriented Iron

    $328

  • CARVIN-MTS-3200-P-SS

    Carvin | MTS 3200 | Power Transformer

    120V Primary — Drop in Upgrade — SuperStack  — For use in combo amps only – will not fit head version

    $289

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.