Fender Princeton* Guitar Amp Replacement Transformers

Power Transformers
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Features

  • Fender single ended Tweed*, 5 Watts, Fender Princeton* 12 Watts, Princeton Reverb* 12 - 15 Watts
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used & design specs. were kept as close as possible to the original part to preserve the stock “tone”.
  • See drawing for specifications and size.
  • Do you know of any models we don’t list? If so please contact us for information.
  • DISCLAIMER: * Hammond Mfg. or Digi-Key is not affiliated with Fender Musical Instruments Corp. Amplifier model names are trademarks of the Amplifier companies and are just listed here for reference purpose only.

Power Transformer Domestic 120V, 60 Hz.

Part No. HM2148-ND (290AX)

Used in Princeton* Tweed, Brown, Blackface, Silverface, AA964, Princeton Reverb* AA1164, AA764, B1270, Blackface, Silverface

Fender No:* 125P1B, 022772
Core: Bobbin

Power Transformer International 100/110/120/210/220/230/240V, 50/60 Hz.

Part No. HM5056-ND (291AEX)

Used in Princeton* Tweed, Brown, Blackface, Silverface, AA964, Princeton Reverb* AA1164, AA764, B1270, Blackface, Silverface

Fender No:* 125P1B, 022772
Core: Bobbin

Output Transformer - 3.2 Ohms

Part No. HM4557-ND (1750C)

Used in Princeton chassis:* Tweed

Fender No:* 125A35A, 022905, 125A3A
Core: Bobbin

Output Transformer - 3.2, 8, 16 Ohms

Part No. HM4585-ND (1760C)

Used in Princeton chassis:* Tweed

Fender No:* 125A35A, 022905, 125A3A
Core: Bobbin

Output Transformer, 8 Ohms

Part No. HM4559-ND (1750E)

Used in Princeton Push-Pull (2 output tube) chassis:* Brown, AA964, Blackface, Silverface, Princeton Reverb* AA1164, Reverb AA764, Reverb B1270, Blackface and Silverface Reverb

Fender No:* 125A10B, 022913
Core: Bobbin

Output Transformer - 4, 8, 16 Ohm

Part No. HM1561-ND (1760E)

Used in Princeton Push-Pull (2 output tube) chassis:* Brown, AA964, Blackface, Silverface, Princeton Reverb* AA1164, Reverb AA764, Reverb B1270, Blackface and Silverface Reverb

Fender No:* 125A10B, 022913
Core: Bobbin

Choke - 4H @ 50 mA DC

Part No. HM4799-ND (194A)

Used in Princeton chassis:* 5F2

Fender No:* 125C3A, 022707

The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.