All Results

  • MMO-100ME

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 2, 4, 8 & 16Ω taps — 1.5″ stack — Uses Grain-Oriented Iron

    $377
  • MMO-50-100C

    Marshall | 100 Watt | Output Transformer

    Use with higher gain amp — 2, 4, 8 & 16Ω taps

    $371
  • EG-TWK-OS

    Egnater | Tweaker 15 | Output Transformer

    Tweaker 15 — 4, 8 & 16Ω taps — FatStack Upgrade!

    $214
  • JETC-50W-O

    Jet City | JET CITY 50 | Output Transformer

    Jet City JCA50 — 4, 8 & 16Ω taps — Drop-in Upgrade!

    $339
  • ORO-80

    Orange | 80 Watt, MISC. | Output Transformer

    Early ’70s — 80 watt

    $303
  • SE-2.3K-O

    Mercury | MISC. | Output Transformer

    Single ended — 2.3KΩ primary — 8Ω secondary

    $182
  • O50JM-M

    Marshall | 50 Watt | Output Transformer

    Plexi — use in the higher gain amp

    $271
  • VXO-4-L-M

    VOX | AC4 | Output Transformer

    4, 8 & 16Ω taps with leads

    $170
  • LES-147-O

    Leslie | 122, 147 | Output Transformer

    Model 147 or 122

    $208
  • MAR-50-50-O

    Marshall | 50 Watt | Output Transformer

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

    $271
  • FBF60-OS

    Fender | MISC., Super | Output Transformer

    60 watt — 2 x 6L6 — 4, 8 & 16Ω taps & UL taps — Upgrade!

    $265
  • MCL5-O

    Marshall | 5 Watt | Output Transformer

    Class 5 — single 16Ω tap — Drop-in Upgrade!

    $214
  • JIMK-OM

    Jim Kelley | MISC. | Output Transformer

    4 x 6V6 tubes — 4, 8 & 16Ω taps

    $239
  • SE-5K

    Mercury | MISC. | Output Transformer

    Single ended — single 8Ω tap

    $227
  • DE-AR-OT

    DeArmond / Martin | MISC., R15/112 | Output Transformer

    #T703 — Circa 1950s — Single 8Ω version

    $139
  • SUP-TREM-O

    Supro | Tremo-Verb | Output Transformer

    Supro Trem-O-Verb — 4.6 kΩ primary, single 8 ohm tap

    Original PN: T-109 —  2-bolt mount, 2 3/8″ center to center spacing

    $101
  • FDLX-O

    Fender | Deluxe (Tweed) | Output Transformer

    Tweed Deluxe ’48-’52 era — 14k primary — 8Ω secondary #7766

    $163
  • FTWS-O

    Fender | Super | Output Transformer

    Early ’50s Tweed — #1848

    $163
  • MAR-HAZE-40-O

    Marshall | Haze 40 | Output Transformer

    Haze 40 — 8 & 16Ω taps — Drop-in Upgrade!

    $214
  • SUP-TH-O

    Supro | Thunderbolt | Output Transformer

    Supro Thunderbolt — 5k primary, single 8 ohm secondary tap

    Horizontal mount, bolt hole spacing is 2 1/2″ x 2 1/2″

    $195

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.