All Results

  • MPRT-20

    Marshall | 20 Watt | Power Transformer

    Reverb-Tremolo

    $177

  • MUSICM-100RD-O

    Musicman | RD 100 | Output Transformer

    RD100 — 4 & 8Ω taps — Drop-in Upgrade!

    $290

  • MUSICM-100RD-P-U

    Musicman | RD 100 | Power Transformer

    ’70s — RD100 — Universal Voltage Primary — Drop-in Upgrade!

    $366

  • MUSICM-130HD-P-V2

    Musicman | HD-130 | Power Transformer

    Alternate original version — please contact us before ordering

    $347

  • MUSICM-150-O

    Musicman | HD-150 | Output Transformer

    ’70s — 150 watt

    $227

  • MUSICM-RD-50-P-E

    Musicman | RD 50 | Power Transformer

    ’70s — RD50 — Universal Voltage Primary — Upgrade!

    $234

  • O100-PLM-S

    Marshall | 100 Watt | Output Transformer

    Plexi — 3100Ω primary impedance — small size

    $309

  • O100JM-C

    Marshall | 100 Watt | Output Transformer

    4, 8 & 16Ω taps — 1.75″ stack

    $371

  • O100JM-M

    Marshall | 100 Watt | Output Transformer

    6L6 / KT88 / 6550 tubes — 1.5″ stack

    $366

  • O100JM-MULTI

    Marshall | 100 Watt | Output Transformer

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

    $377

  • O100JM-X

    Marshall | 100 Watt | Output Transformer

    Oversized Plexi-style — 2000Ω primary impedance — 4, 8 & 16Ω taps — Uses Grain-Oriented Iron

    $377

  • O100JT

    Marshall | 100 Watt | Output Transformer

    JTM-100 “Super Amp” — 1.5″ stack

    $402

  • O100RS-L

    Marshall, Radiospares | 100 Watt | Output Transformer

    Single 16Ω secondary tap

    $440

  • O20RS-FS

    Marshall, Radiospares | 20 Watt | Output Transformer

    FatStack with leads

    $339

  • O20RS-L

    Marshall, Radiospares | 20 Watt | Output Transformer

    20 watt with Leads

    $320

  • O20RS-SS

    Marshall, Radiospares | 20 Watt | Output Transformer

    With lead wires — SuperStack — Uses Grain-Oriented Iron

    $377

  • O45JT

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

    JTM45 — 8 & 16Ω taps — 100V secondary tap

    $303

  • O45JT-16S

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

    JTM45 — 2, 4, 8 & 16Ω taps

    $322

  • O45RS-L-8

    Marshall, Radiospares | 45 Watt, 50 Watt, JTM45 | Output Transformer

    Radiospares — leads — 8k primary — standard RS secondary

    $352

  • O50JM-4-8

    Marshall | 50 Watt | Output Transformer

    Plexi-style — 4 & 8 Ohm taps

    $284

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.