All Results

  • O100RS-LM

    Marshall, Radiospares | 100 Watt | Output Transformer

    2.1K & 3.3K primary — 8 & 16Ω taps

    $472

  • MM-125-OT

    Mercury | MISC. | Output Transformer

    Custom design — 4, 8 & 16Ω taps — 1900Ω primary

    $434

  • 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

  • AV4B-O

    Ampeg | V-4B | Output Transformer

    V4B

    $352

  • AVT22-O

    Ampeg | VT-22 | Output Transformer

    VT22

    $352

  • FST-O

    Fender | Super Twin | Output Transformer

    Oversized vertical mount — Drop-in Upgrade!

    $303
  • Spec Sheet

    HIO50-M

    Hiwatt | 50 Watt | Output Transformer

    50 watt — 2, 4, 8 & 16Ω taps

    $366

  • FSUPB-OM

    Fender | Bassman | Output Transformer

    ’70s Silverface Bassman 100 — 2, 4, 8 & 16Ω taps

    $371

  • 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
  • Spec Sheet

    MAR-JVM100-O

    Marshall | 100 Watt, JVM | Output Transformer

    JVM410 & Silver Jubilee 2555X Head — Dagnall TXOP-00029 (D5118 TRX)

    Check your mounting hole spacing! — Bolt spacing is 3″ x 3 3/4″

    $358
  • Spec Sheet

    MAR100-1.7K-OFS

    Marshall | DSL / TSL 100 | Output Transformer

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

    **Standard 1.7 kOhm primary impedance version of the TXOP-00001

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

    $339

  • O100JM-VZ

    Marshall | 100 Watt | Output Transformer

    Rare Plexi — 2.2K primary — 2″ stack — 4, 8 & 16Ω taps — Uses Grain-Oriented Iron

    $358

  • FSUPB-O

    Fender | Bassman | Output Transformer

    ’70s Silverface Bassman 100 — #121657

    $333

  • MAR-VM100-OS

    Marshall | 100 Watt, VM100 | Output Transformer

    Vintage Modern 100W — Upgrade! For use with four 6L6/5881/KT66/6550/KT88 type tubes

    $371
  • Spec Sheet

    ORO-200

    Orange | 200 Watt | Output Transformer

    Drop-in Upgrade!

    $383

  • M-88BASS-125-O

    Mercury | MISC. | Output Transformer

    Custom design for bass guitar application — 4, 8 & 16Ω taps — 5000Ω primary

    $434

  • O100JM-S

    Marshall | 100 Watt | Output Transformer

    4, 8 & 16Ω taps — 2″ stack

    $396

  • P-ROADMASTER-O

    Peavey | Road Master | Output Transformer

    Road Master — 2 & 4Ω taps — Upgrade!

    $352

  • P-MACE-320T-O

    Peavey | Mace | Output Transformer

    For the 320T Series Mace — 2+4 Ω taps — Upgrade!

    Mounting holes are spaced 2-3/4″ x 3-3/4″.

    $347

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.