These items are new, never used.
The Hammond 290BBX and Hammond 1750E are popular replacement transformers heavily utilized for repairing or building vintage-style 15-watt 5E3 Fender Tweed Deluxe amplifiers. The transformers pair well together for specific amplifier characteristics:
Hammond 290BBX (Power Transformer)
- Design Purpose: Serves as a power supply upgrade or replacement intended to match original vintage specifications.
- Voltage Rating: Features primary inputs for standard 120V with secondary outputs of 710V center-tapped @ 115 mA, 6.3V @ 1.65A, and 5V @ 2A.
- Tone & Headroom: It is known to deliver a slightly higher B+ voltage compared to other models. Itcan yield increased punch, tighter bass, and different power tube "sag" characteristics.
Hammond 1750E (Output Transformer)
- Design Purpose: Acts as the output transformer that connects the amplifier's power tubes to the speaker.
- Specifications: This 15-watt unit features an 8.5 kΩ primary impedance and is configured for an 8 Ω output.
- Vintage Authenticity: Built with paper winding construction to match vintage factory units, yielding a frequency response of 70 Hz - 10 KHz.
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| Listed | 13 hours ago |
|---|---|
| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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