All Results

  • MAR-50-50-OS

    Marshall | 50 Watt | Output Transformer

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

    $290

  • MAR-9005-O

    Marshall | 50 Watt | Output Transformer

    9005 power amp — use with 5881 tubes — Sizes vary – Please contact us before ordering.

    $339

  • MAR-CUST-P

    Marshall | 100 Watt | Power Transformer

    Tapped B+ winding — 350-0-350 & 300-0-300 — 3″ stack — 5V @ 4A — Universal Voltage Primary

    $503

  • MAR-HAZE-15-P-DUAL

    Marshall | Haze 15 | Power Transformer

    Haze 15 — 8 & 16Ω taps — Drop-in Upgrade! — Universal Voltage Primary

    $234
  • Spec Sheet

    MAR-HAZE40-P

    Marshall | Haze 40 | Power Transformer

    Drop in Upgrade! — Single 120V Primary

    $215

  • MAR-JCM600-O

    Marshall | 60 Watt | Output Transformer

    JCM600 — Upgrade!

    $227
  • Spec Sheet

    MAR-JVM100-OS

    Marshall | 100 Watt, JVM | Output Transformer

    JVM410 Head — Check out the JVM Forum! — Upgrade! — Use with four 6L6/5881/KT66/6550/KT88 type tubes

    $371

  • MAR-SUPB-P

    Marshall | 100 Watt | Power Transformer

    ’69 Plexi Super Bass — 190-0-190V — 94V bias — Self leads on filament winding

    Flat mount, bolt hole spacing is 3″ x 3 3/4″

    $352

  • MAR-VM100-O

    Marshall | 100 Watt, VM100 | Output Transformer

    Vintage Modern 100W — Upgrade! — Use with four EL34/KT77 type tubes

    $347

  • MAR-YJM100-P-U

    Marshall | 100 Watt | Power Transformer

    YJM 100 — Universal Voltage Primary — Upgrade —

    Note: bolt hole spacing is 3″ x 3 3/4″, so not a drop in replacement

    Will not line up with the metric spaced holes without modifying your amp chassis

    $377

  • MAR100-3K-OFS

    Marshall | DSL / TSL 100 | Output Transformer

    DSL / TSL — use with head ONLY! — 3″ SuperStack (see FatStack) — 4, 8 & 16Ω taps

    **3 kOhm primary impedance version of the TXOP-00001

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

    $339

  • MAR30-OS

    Marshall | 30 Watt | Output Transformer

    2.6, 8 & 16 Ohm taps — flat mount — Upgrade!

    $239

  • MAR50-VM50-O

    Marshall | 50 Watt, VM50 | Output Transformer

    Vintage Modern 50W — Upgrade! Use with two EL34/KT77 type tubes

    $233

  • MAR50-VM50-OS

    Marshall | 50 Watt, VM50 | Output Transformer

    Vintage Modern 50W — Upgrade! Use with two 6L6/5881/KT66/6550/KT88 type tubes

    $271

  • MATT-LIGHT-P

    Matchless | Lightning | Power Transformer

    Lightning — Drop-In Upgrade!

    $297

  • MATT-SPITF-P

    Matchless | Lightning | Power Transformer

    Lightning — Drop-In Upgrade!

    $328

  • MBRK-P

    Mesa Boogie | Road King | Power Transformer

    MESA Part Number #561160 — 120V usage — FatStack Upgrade!

    $377

  • MBRKII-P

    Mesa Boogie | Road King II | Power Transformer

    Road King II — 120V usage — FatStack Upgrade!

    $390

  • MESA-20-20-O

    Mesa Boogie | 20/20 | Output Transformer

    Drop in Upgrade for Stereo 20/20 Power Amp

    $151

  • MESAB-DR2-P-240

    Mesa Boogie | Dual Rectifier | Power Transformer

    Dual Rectifier Double Channel — 240V usage — FatStack Upgrade!

    $396

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.