Hammond 290BAX 60Vct 2.85A Chorus Series Replacement Transformer
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Create Free Business AccountKey Features
- Referenced to Fender CHORUS, POWER CHORUS, ULTIMATE CHORUS, ULTRA CHORUS (ref. only)
- Similar amp P/N 31668
- 120V @ 60 Hz primary
- Single secondary: 60Vct @ 2.85A
- Bobbin winding
- Designed for drop in replacement of the original unit
- RoHS and REACH compliant; 6.1 lbs shipping weight
The 290BAX is a 290 Series replacement power transformer for Fender guitar amps, cross-referenced to the CHORUS, POWER CHORUS, ULTIMATE CHORUS and ULTRA CHORUS models, all with similar amp part number 31668 (reference only). It serves technicians repairing these amplifiers' power supplies, and because the same transformer is listed for all four models, one part number covers the whole Chorus group.
The 290BAX lists a single secondary: 60Vct @ 2.85A. It runs from a 120V @ 60 Hz primary and is bobbin wound. The part page short description is "POWER TRANS".
The 290 Series is designed for drop in replacement of original units, with parts designed physically to look similar to the original factory units where possible. The material used and design specifications were kept as close as possible to the original part to preserve the stock "tone".
At 6.1 lbs (2.77 kg) shipping weight, the 290BAX is a substantial transformer. It is RoHS and REACH compliant and carries UPC 623980930664 and UNSPSC 39121301. Having one part listed across four Chorus-family models can simplify spares stocking for a repair bench.
Ideal For
- Fender Chorus amp power transformer replacement
- Power Chorus, Ultimate Chorus and Ultra Chorus repair
- Repair bench spares
Overview
| Series | 290 Series |
| Description | Power transformer, replacement for Fender guitar amp, 290 series |
| Part Number | 290BAX |
| Series Name | Tube Guitar Amplifier - Power Transformers |
| Series Tagline | Replacement & Upgrades |
| Short Description | POWER TRANS |
Electrical
| Secondary 1 | 60Vct @ 2.85A |
| Primary Volts | 120V @ 60 Hz |
Identifiers
| UPC | 623980930664 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 6.1 lbs (2.77 kg) |
Construction & Finish
| Winding | Bobbin |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
Amplifier Reference (Ref. Only)
| Amp Models | CHORUS*, POWER CHORUS*, ULTIMATE CHORUS*, ULTRA CHORUS* |
| Amp Manufacturer | Fender |
| Similar Amp P/N's | 31668 |
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Frequently Asked Questions
Which amps is the 290BAX referenced to?▾
Fender CHORUS, POWER CHORUS, ULTIMATE CHORUS and ULTRA CHORUS, similar amp P/N 31668 (reference only).
What is the 290BAX secondary rating?▾
60Vct @ 2.85A.
What primary voltage does it use?▾
120V @ 60 Hz.
How heavy is the 290BAX?▾
6.1 lbs (2.77 kg) shipping weight.
Is it bobbin or paper wound?▾
Bobbin.
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