Featured Products

  • Spec Sheet

    O50JM

    Marshall | 50 Watt | Output Transformer

    Plexi Era — Drake 784 139 — 4, 8, and 16 Ohm Secondary — Endbells available in most colors

    $271
  • Spec Sheet

    VXO-15A-M

    VOX | AC15 | Output Transformer

    ’59 Model — leads 4, 8, & 16Ω taps — vertical mount

    $303

All Results

  • Spec Sheet

    O100JM

    Marshall | 100 Watt | Output Transformer

    Plexi — 1.5″ stack — DE #C 1998 — 1.7 kOhm primary impedance — 3″ x 2 1/2″ bolt hole spacing

    $339
  • Spec Sheet

    FTDP-DUAL-U

    Fender | Deluxe (Tweed) | Power Transformer

    Tweed — Dual B windings: 260-0-260 and 310-0-310VAC unloaded — Universal Dual Primary — Not Available in Flat mount

    $208
  • Spec Sheet

    MMO-100M

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 1.5″ stack. Uses Grain-Oriented Iron

    $347

  • O50JM-FS

    Marshall | 50 Watt | Output Transformer

    Plexi era — FatStack version for added low frequency extension and more clean headroom — Mounting Centers: 2-1/2″ X 3″

    $296
  • Spec Sheet

    O50JM-MM

    Marshall | 50 Watt | Output Transformer

    Plexi — KT88 / 6550 & 6L6 tubes

    $271
  • Spec Sheet

    FTDP-240-M

    Fender | Deluxe (Tweed) | Power Transformer

    Tweed — 220V, 230V & 240V primary

    $196
  • Spec Sheet

    O45RS-L

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

    Leads (endbells available in most colors, including original vintage)

    $333
  • Spec Sheet

    P50JM-475-C

    Marshall | 50 Watt | Power Transformer

    360-0-360VAC unloaded B+ — 6.3V CT @ 7A — Added 13V @ 1.5A Accessory Winding — With Universal Voltage Primary

    $366
  • Spec Sheet

    FTLPT-O

    Fender | Twin | Output Transformer

    Low Power Tweed — #2818

    $214
  • Spec Sheet

    VXO-15A-L

    VOX | AC15 | Output Transformer

    ’59 Model — leads 8 & 16Ω taps — vertical mount

    $271
  • Spec Sheet

    MP100-475

    Marshall | 100 Watt | Power Transformer

    Plexi — 475V B+ (endbells available in most colors, including original vintage)

    $333
  • Spec Sheet

    P50JM-475

    Marshall | 50 Watt | Power Transformer

    Plexi — Approx 475VDC B+ —  360-0-360 unloaded B+ — 6.3V CT @ 7A — 120V, 230V and 240V Primary

    $333

  • MMC-3H

    Marshall | 100 Watt, 50 Watt, MISC. | Choke

    3.3H — 200mA — for ’73-’86 Era Marshalls — DCR: Approx 112 Ohms

    $57
  • Spec Sheet

    O100-PLM

    Marshall | 100 Watt | Output Transformer

    Plexi — 3100Ω primary impedance — 1.5″ stack

    $371
  • Spec Sheet

    MP100-67S

    Marshall | 100 Watt | Power Transformer

    Plexi — 560V B+

    $347

  • OR-CH

    Orange | 100/120 Watt, 140 Watt, 50 Watt, MISC. | Choke

    Drop-in Upgrade!

    $57
  • Spec Sheet

    O45JT-16

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

    JTM45 — 4, 8 & 16Ω taps

    $309
  • Spec Sheet

    O50-PLM

    Marshall | 50 Watt | Output Transformer

    6K primary

    $303

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.