Hammond 291JX Traynor YBA-1 Domestic 120V Power Transformer
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Create Free Business AccountKey Features
- Domestic power transformer for the Traynor BassMaster YBA-1, 45 watts
- 120V, 60 Hz primary
- Cross-references Yorkville Sound/Traynor No. A-1310; old Hammond PN 79691
- Bobbin core
- Built to look similar to the original factory unit where possible
- Shipping weight 11.65 lbs (5.28 kg)
The 291JX is the domestic replacement power transformer for the Yorkville Sound/Traynor BassMaster YBA-1, a 45 watt amplifier. It matches Yorkville Sound/Traynor No. A-1310 and old Hammond part number 79691, so technicians can identify it against the original part or older Hammond records.
The primary is rated 120V at 60 Hz for North American mains. For 240 V or 50 Hz supplies, the series also lists the 291JEX international version. The 291JX uses 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. Specifications and size are shown on the part drawing.
Shipping weight is 11.65 lbs (5.28 kg). The part is marked RoHS compliant and REACH compliant, and is identified by UPC 623980474915 and UNSPSC 39121301.
Choose the 291JX when the amp runs on 120V, 60 Hz mains; the 291JEX covers 120/240V, 50/60 Hz installations with the same A-1310 cross-reference.
Hammond Mfg. is not affiliated with Yorkville/Traynor. Amplifier model names are trademarks of the amplifier companies and appear for reference only.
Ideal For
- Traynor BassMaster YBA-1 power transformer replacement
- Yorkville Sound/Traynor A-1310 repair
- 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, Domestic |
| Amplifier Output | Traynor BassMaster YBA-1, 45 Watts |
| Short Description | POWER TRANS |
Electrical
| Mains Rating | 120V, 60 Hz |
Identifiers
| UPC | 623980474915 |
| UNSPSC | 39121301 |
| Part Number | 291JX |
| 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 uses the 291JX?▾
The Yorkville Sound/Traynor BassMaster YBA-1, No. A-1310.
What mains voltage is it for?▾
Domestic 120V, 60 Hz.
Is there a 240 V version?▾
Yes, the series lists the 291JEX as the international 120/240V, 50/60 Hz version.
What was the old Hammond part number?▾
79691.
How much does it weigh?▾
The shipping weight is 11.65 lbs (5.28 kg).
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