All Results

  • 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

  • O50JM-SL

    Marshall | 50 Watt | Output Transformer

    Plexi — self leads

    $303

  • O50JM-XL

    Marshall | 50 Watt | Output Transformer

    Plexi-style — 4, 8 & 16 Ohm taps — oversized (100 watt OT size) — Upgrade!

    $347
  • Spec Sheet

    O60RS-L

    Marshall, Radiospares | 60 Watt | Output Transformer

    Large 60 watt — 3.4K, 6.6K & 8K primary — single 16Ω secondary tap

    $371

  • P100-662.5

    Marshall | 100 Watt | Power Transformer

    Rare — Plexi Era — Higher B+

    $396

  • P100JCM

    Marshall | 100 Watt | Power Transformer

    Non Center-tapped B+ — With 100V Bias winding — 9V Accessory winding — Lugs Version (see P100JCM-L for leads version)

    $333

  • P100JCM-L

    Marshall | 100 Watt | Power Transformer

    Non Center-tapped B+ — With 100V Bias winding — 9V Accessory winding — Leads Version (see P100JCM for lugs version)

    $333

  • P100JM

    Marshall | 100 Watt | Power Transformer

    Plexi

    $333

  • P100JM-M

    Marshall | 100 Watt | Power Transformer

    ’68 Plexi — 375-0-375

    $352

  • P100JM-MMF

    Marshall | 100 Watt | Power Transformer

    Plexi Era — 350-0-350VAC Unloaded — 5V winding — Universal Voltage Primary

    $366

  • P4550JT-G1-M

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

    JTM45 / Plexi 50 — Approx 475VDC B+ — 5V winding — 100V, 120V, 220V, 230V and 240V Primary

    $333

  • P4550JT-G1-M-U

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

    JTM45 / Plexi 50 — Approx 475VDC B+ — 5V winding — Universal Voltage Primary

    $333
  • Spec Sheet

    P4550JT-G2-L-U

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

    JTM45 / Plexi 50 — Flat mount — Approx 400VDC B+ — 5V winding — With Leads — With Universal Voltage Primary

    $333
  • Spec Sheet

    P4550JT-G2M-U

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

    JTM45 / Plexi 50 — Approx 460VDC B+ — 5V winding — With Universal Voltage Primary

    $333
  • Spec Sheet

    P4550JT-G2MS

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

    JTM45 / Plexi 50 — Approx 420VDC B+ — With Bias Tap on B+ Wind — 5V winding — 120V, 220V, 230V and 240V Primary

    $333
  • Spec Sheet

    P4550JT-G3S

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

    JTM45 / Plexi 50 — flat mount — 500V B+ — 5V winding

    $333
  • Spec Sheet

    P4550JT-G4-DP

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

    JTM45 / Plexi 50 — Approx 380VDC B+ — 5V winding — With Universal Voltage Primary/Dual Primaries

    $333

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.