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  • CLEARANCE
  • Accessories
  • Amplifier Parts
  • Battery Accessories
  • Cab & Case Parts
  • Cable & Wire
  • Capacitors
  • Chassis & Enclosures
  • Diodes (LEDs, etc.)
  • Guitar & Bass Parts
  • Hardware
  • ICs & Transistors
  • Jacks & Plugs
  • Knobs & Switch Tips
  • Pickups
  • Potentiometers
  • Power Supplies
  • Resistors
  • Selectors & Switches
  • Speakers
  • Tools & Supplies
  • Transformers & Chokes

    • Shop by Brand

  • Next Gen Parts
  • Generic
  • Hammond Manufacturing
  • Gotoh
  • Graph Tech
  • All Parts
  • Eminence
  • Celestion
  • Penn Elcom
  • Jescar
  • View all Brands

    • Transformers & Chokes

    Transformers and chokes for building or repairing guitar, bass, and other amplifiers.  For specs and comparison sheets, click the following links:

    Guitar Amp Replacement Transformers  |  General List Of Audio Transformers

    As an official Canadian Hammond Distributor, we can get any Hammond product whether or not it is listed on our site.  Contact us if you need something we do not currently stock.

    • Hammond 290XX - Power Transformer
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      Hammond 290XX - Power Transformer

      MADE IN CANADA Replacement for Fender Blues Junior Equivalent to manufacturer part number 49967 Primary: 120VAC 60Hz Secondary: 330V @ 68mA20.5V @ 200mA6.6V @ 2.6A Output: 15 W Features: Designed for drop in replacement of original units,...
      C$136.99
      Add to Cart
    • Hammond 290XXA - Power Transformer
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      Hammond 290XXA - Power Transformer

      MADE IN CANADA Replacement for Fender Pro Junior Equivalent to Fender part number 41782 Primary: 117VAC 60Hz Secondary: 260V @ 170mA6.3VCT @ 3A Output: 15 W Features: Designed for drop in replacement of original units,...
      C$134.99
      Add to Cart
    • Hammond 291AX - Power Transformer UPGRADE
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      Hammond 291AX - Power Transformer UPGRADE

      MADE IN CANADA UPGRADE for Fender (Bronco, AA764, AB764, Blackface, Silverface) (Champ, Tweed, 5C1, 5E1, 5F1, AA764, Blackface, Silverface, Vibro Blackface) (Harvard, 6G10) (Princeton Tweed, 5B2, 5C2, 5D2, 5E2, 5F2, 5F2A) (Princeton, Brown, AA964,...
      C$140.99
      Add to Cart
    • Hammond 291BX - Power Transformer UPGRADE
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      Hammond 291BX - Power Transformer UPGRADE

      MADE IN CANADA UPGRADE for (Deluxe, 5A3, 5B3, 5C3, 6G3, AB763) (Deluxe Reverb, A1172, A1270, AA763, AB763, AB868, Blackface, Silverface, W/Volume Boost) Tweed Tremolux UPGRADE to Fender part number 125P23D & 041316 Primary: 120/125VAC 60Hz ...
      C$163.99
      Add to Cart
    • Hammond 291CX - Power Transformer UPGRADE
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      Hammond 291CX - Power Transformer UPGRADE

      MADE IN CANADA UPGRADE For Fender (Vibrolux, AB763) (Vibrolux Reverb, AA270, AA964, AB568) (Tremolux, AA763, AB763) Upgrade to Fender part number 125P26A & 022723 Primary: 120VAC 60Hz Secondary: 650VCT @ 207mA50V Tap6.3VCT @ 4A5V @ 3A ...
      C$163.99
      Add to Cart
    • Hammond 291KX - Power Transformer UPGRADE
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      Hammond 291KX - Power Transformer UPGRADE

      MADE IN CANADA UPGRADE power transformer for Marshall JTM45-50 Primary: 100/120/220/230/240VAC 50/60Hz Secondary: 690VCT @ 150mA5V @ 2A6.3VCT @ 5A Features: 291-series power transformers marked UPGRADE use high grade 29M6 magnetic steel...
      C$207.99
      Out of stock
    • Hammond 291MZ - Power Transformer UPGRADE
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      Hammond 291MZ - Power Transformer UPGRADE

      MADE IN CANADA UPGRADE for Fender (Vibrolux Tweed, 5F11) Primary: 100/120/220/230/240VAC 50/60Hz Secondary: 700/650VCT @ 75mA50V Bias6.3V @ 3A5V @ 2A Features: 291-series power transformers marked UPGRADE use high grade 29M6 magnetic...
      C$115.99
      Add to Cart
    • Hammond 291ZZ - Power Transformer
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      Hammond 291ZZ - Power Transformer

      MADE IN CANADA Replacement for Fender 135 (Twin Reverb, Quad Reverb, Super Six, Vibro) Equivalent to Fender part number 13692 Primary: 120VAC 60Hz Secondary: 364VCT @ 1A6.3VCT @ 7A Output: 135W Features: Designed for drop in replacement of...
      C$284.99
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    Free shipping on most orders over $149!