Hammond 291JEX Traynor YBA-1 International 120/240V Power Transformer
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Create Free Business AccountKey Features
- International power transformer for the Traynor BassMaster YBA-1, 45 watts
- 120/240V, 50/60 Hz primary
- Cross-references Yorkville Sound/Traynor No. A-1310; old Hammond PN 79691
- Bobbin core
- Design specs kept close to original to preserve stock tone
- Shipping weight 11.65 lbs (5.28 kg)
The 291JEX is the international version of the replacement power transformer for the Yorkville Sound/Traynor BassMaster YBA-1, a 45 watt amplifier. It cross-references Yorkville Sound/Traynor No. A-1310 and old Hammond part number 79691, and is intended for technicians servicing YBA-1 amps outside, as well as inside, North America.
The primary is rated 120/240V at 50/60 Hz, which is what distinguishes the 291JEX from its domestic 120V, 60 Hz sibling. It is built on a bobbin core.
Physically, parts were designed to look similar to original factory units where possible, and the materials and design specifications were kept as close as possible to the original part to preserve the stock tone. Detailed specifications and dimensions are on the part drawing.
The shipping weight is 11.65 lbs (5.28 kg). The 291JEX is marked RoHS compliant and REACH compliant, and carries UPC 623980474922 and UNSPSC 39121301.
The 291JEX shares its Yorkville Sound/Traynor No. A-1310 and old Hammond PN 79691 cross-references with the domestic 291JX; choose the 291JEX where 240 V or 50 Hz operation is needed.
Hammond Mfg. is not affiliated with Yorkville/Traynor; amplifier model names are trademarks of their owners and are listed for reference only.
Ideal For
- Traynor BassMaster YBA-1 repair on 240 V mains
- Yorkville Sound/Traynor A-1310 replacement
- Tube bass amp restoration
Overview
| Series | Yorkville Sound/ Traynor Bassmaster YBA-1 (Guitar Amp Replacement) |
| Used In | YBA-1 Yorkville Sound/Traynor BassMaster YBA-1 |
| Product Type | Power Transformer, International |
| Amplifier Output | Traynor BassMaster YBA-1, 45 Watts |
| Short Description | POWER TRANS |
Electrical
| Mains Rating | 120/240V, 50/60 Hz |
Identifiers
| UPC | 623980474922 |
| UNSPSC | 39121301 |
| Part Number | 291JEX |
| Old Hammond PN | 79691 |
| Yorkville Sound/Traynor No. | A-1310 |
Packaging & Shipping
| Shipping Weight | 11.65 lbs (5.28 kg) |
Construction & Finish
| Core | Bobbin |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
Which amplifier is the 291JEX for?▾
The Yorkville Sound/Traynor BassMaster YBA-1, No. A-1310.
How does it differ from the 291JX?▾
The 291JEX is the international 120/240V, 50/60 Hz version; the 291JX is the domestic 120V, 60 Hz version.
What is the old Hammond part number?▾
79691.
What core does it use?▾
A bobbin core.
How much does it weigh?▾
The shipping weight is 11.65 lbs (5.28 kg).
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