All Results

  • F-PS300-OT

    Fender | 300 PS | Output Transformer

    Mid ’70s — 2 & 8Ω secondary — Drop-In Upgrade! Uses Grain-Oriented Iron

    $503
  • F-SUP-O-FS

    Fender | Super | Output Transformer

    Blackface Reverb — 6k primary — 4 & 8 Ohm tap — Upgrade!

    $252
  • F-SUPSON22-O

    Fender | Supersonic | Output Transformer

    Supersonic 22 — 8 Ohm tap — Upgrade!

    $144
  • F-SUPSON22-OM

    Fender | Supersonic | Output Transformer

    Supersonic 22 — 4 & 8 Ohm taps — Upgrade!

    $163
  • F-TSUP-OT

    Fender | Super | Output Transformer

    50s Tweed — #1848 — dual self leads — Uses Grain-Oriented Iron

    $189
  • F-TWIN-CUST15-O

    Fender | Twin | Output Transformer

    Twin Custom with 15″ speaker — single 4 Ohm tap — Upgrade!

    $252
  • F-VAPORIZER-O

    Fender | Vaporizer | Output Transformer

    Upgrade! Single 8 Ohm Secondary

    $125
  • F75-OT

    Fender | 75 | Output Transformer

    Early ’80s– 2, 4 & 8Ω secondary — UL taps — Drop-in Upgrade!

    $284
  • FBANB-O

    Fender | Bantam Bass | Output Transformer

    Silverface — Upgrade! — 4 & 8Ω taps

    $161
  • FBBO

    Fender | Bassman | Output Transformer

    Blonde — 2, 4 & 8Ω taps

    $233
  • FBBO-M

    Fender | Bassman | Output Transformer

    Blonde — 4, 8 & 16 Ohm taps

    $239
  • FBDO-M

    Fender | Deluxe (Brown) | Output Transformer

    Brown — Early ’60s — 4, 8 & 16 Ohm taps

    $163
  • FBFB-OX

    Fender | Bassman | Output Transformer

    Blackface — 4 & 8 Ohm taps — Oversized Upgrade!

    $271
  • FBFBM-O

    Fender | Bassman | Output Transformer

    Blackface — 1-1/2″ larger stack — #125A13A

    $214
  • FBFBM-OM

    Fender | Bassman | Output Transformer

    Blackface — 4, 8 & 16Ω taps

    $239
  • FBFBM-OT-4

    Fender | Bassman | Output Transformer

    For Blonde (6G6-A & B) & Blackface era amps with #125A13A — 1-1/4″ stack — Single 4 ohm tap

    Exact clone & dimensions of stock OT — bolt hole spacing is 2″ x 3 3/8″ with Especial bracket

    $208
  • FBFBM-OX

    Fender | Bassman | Output Transformer

    Blackface — single 4 Ohm tap — Oversized Upgrade!

    $252
  • FBFBNDM-OM

    Fender | Bandmaster | Output Transformer

    Blackface — smaller size — 4, 8 & 16 Ohm taps

    $170
  • FBFBO-S

    Fender | Bandmaster | Output Transformer

    Blackface — single 4 Ohm tap — four screw mount

    $214
  • FBFCO-M

    Fender | Champ | Output Transformer

    Blackface — 4, 8 & 16Ω taps

    $151

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.