Hammond 291FX 120V 640Vct 518mA Generic Amp Power Transformer
Ships from and sold by A5 IT
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Create Free Business AccountKey Features
- 120V @ 60 Hz primary
- 640Vct @ 518 mA high voltage secondary
- 60V bias winding
- 6.5V @ 5.5A secondary (part page lists a second 6.5V @ 5.5A winding)
- Paper winding; generic Fender-replacement design
- 11.65 lbs (5.28 kg); RoHS and REACH compliant
The 291FX is a 290 Series tube guitar amplifier power transformer described as a replacement for Fender guitar amps, with the amp model listed as GENERIC. It has a 120V @ 60 Hz primary and suits technicians who need a 640Vct @ 518 mA high voltage supply.
The high voltage secondary is 640Vct @ 518 mA, with a 60V bias winding and a 6.5V @ 5.5A winding. The part page also lists a Secondary 4 of 6.5V @ 5.5A, which is not shown in the series ordering table row. The short description reads 335-0-335, 6.5VCT@5.5A, and the winding is listed as paper.
Like every 290 Series part, it was designed for drop in replacement of the original unit, physically designed to look similar to the original factory unit where possible, and built with materials and design specs kept as close as possible to the original part to preserve the stock tone.
The 291FX ships at 11.65 lbs (5.28 kg). It is RoHS and REACH compliant, with UPC 623980252384 and UNSPSC 39121301. Because the amp model is listed as GENERIC, match the 640Vct, 60V bias and 6.5V ratings to your amplifier's requirements before ordering.
Ideal For
- Generic 120V tube amp power transformer replacement
- Tube guitar amp repair
- Amp builds needing 640Vct at 518 mA
Overview
| Series | 290 Series (Tube Guitar Amplifier - Power Transformers, Replacement & Upgrades) |
| Product Type | Power transformer, replacement for Fender guitar amp, 290 series |
| Short Description | 335-0-335, 6.5VCT@5.5A |
Electrical
| Secondary 1 | 640Vct @ 518 mA |
| Secondary 2 | 60V Bias |
| Secondary 3 | 6.5V @ 5.5A |
| Primary Volts | 120V @ 60 Hz |
| Secondary 4 (Part Page) | 6.5V @ 5.5A |
Identifiers
| UPC | 623980252384 |
| UNSPSC | 39121301 |
Amplifier Reference
| Amp Manufacturer | Fender |
| Amp Model (Ref. Only) | GENERIC |
Packaging & Shipping
| Shipping Weight | 11.65 lbs (5.28 kg) |
Construction & Finish
| Winding | Paper |
| Appearance | Designed to look similar to original factory units (where possible) |
| Design Intent | Designed for drop in replacement of original units |
| Materials & Design Specs | Kept as close as possible to the original part to preserve the stock "tone" |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What amp is the 291FX for?▾
The amp model is listed as GENERIC; it is described as a replacement power transformer for Fender guitar amps.
What is the primary?▾
120V @ 60 Hz.
What are the secondary ratings?▾
640Vct @ 518 mA, 60V bias and 6.5V @ 5.5A. The part page also lists a Secondary 4 of 6.5V @ 5.5A.
What winding type is used?▾
Paper.
What does it weigh?▾
11.65 lbs (5.28 kg).
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