Hammond 291FEX 335-0-335V 6.5VCT 5.5A Amp Power Transformer
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224-955-1644Key Features
- Replacement power transformer for guitar amps, 290 Series
- Short description: 335-0-335, 6.5VCT@5.5A
- 6.5V centre-tapped winding rated 5.5A
- Designed for drop in replacement of original units
- 11.65 lbs (5.28 kg) shipping weight
- RoHS and REACH compliant
The 291FEX is a 290 Series power transformer described by the manufacturer as a replacement for guitar amps. It is aimed at technicians and builders cross-referencing this part number for a tube guitar amplifier.
The manufacturer's short description summarises it as 335-0-335, 6.5VCT@5.5A: a centre-tapped high voltage winding described as 335-0-335 and a 6.5V centre-tapped winding rated 5.5A. The part page does not list a primary voltage, amp model or winding type for the 291FEX; the related 291FX, which shares this short description, is listed with a 120V @ 60 Hz primary.
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 listed shipping weight of the 291FEX is 11.65 lbs (5.28 kg). It is RoHS and REACH compliant, with UPC 623980252605 and UNSPSC 39121301. Its tagline describes it as a power transformer, replacement for guitar amp, 290 series. Confirm the primary voltage for your application before installation.
Ideal For
- Tube guitar amp power transformer replacement
- Amp repair requiring a 335-0-335 winding with 6.5VCT @ 5.5A
- Guitar amp restoration
Overview
| Series | 290 Series (Tube Guitar Amplifier - Power Transformers, Replacement & Upgrades) |
| Product Type | Power transformer, replacement for guitar amp, 290 series |
| Short Description | 335-0-335, 6.5VCT@5.5A |
Identifiers
| UPC | 623980252605 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 11.65 lbs (5.28 kg) |
Construction & Finish
| 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 are the 291FEX ratings?▾
The short description lists 335-0-335, 6.5VCT@5.5A.
Does the data list a primary voltage for the 291FEX?▾
No, a primary voltage is not listed for this part number.
How does it relate to the 291FX?▾
Both share the short description 335-0-335, 6.5VCT@5.5A; the 291FX is listed with a 120V @ 60 Hz primary.
How much does the 291FEX weigh?▾
11.65 lbs (5.28 kg).
Is it REACH compliant?▾
Yes, it is listed as REACH and RoHS compliant.
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