Hammond 290PAZ 18 Watt Combo Marshall Replacement Power Transformer
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Create Free Business AccountKey Features
- Listed for the Marshall 18 Watt Combo (reference only)
- 120/240 VAC 50/60 Hz primary
- 580Vct @ 140 mA high-voltage secondary (290-0-290)
- 6.3Vct @ 3A heater winding
- 6.3/5V @ 2A winding
- Bobbin-wound construction
- 4.5 lbs (2.04 kg); RoHS and REACH compliant
The 290PAZ is a Hammond 290 Series power transformer listed as a replacement for the Marshall 18 Watt Combo. It is intended for technicians and builders working on this small, low-wattage tube amp.
Its primary is rated 120/240 VAC 50/60 Hz. The ordering table lists a 580Vct @ 140 mA high-voltage secondary, a 6.3Vct @ 3A heater winding and a 6.3/5V @ 2A winding; the part page short description reads 290-0-290 140mA, 6.3 2A. The winding is bobbin. No similar amp part number is listed.
Hammond designed the 290 Series for drop-in replacement of original units, with parts made to look similar to the original factory transformers where possible and materials and design specs kept as close as possible to the original part to preserve the stock tone.
Three secondaries are listed: the centre-tapped high-voltage winding, a 3A centre-tapped heater winding and a 2A winding listed as 6.3/5V.
The 290PAZ ships at 4.5 lbs (2.04 kg). It is RoHS and REACH compliant and identified by UPC 623980240183 and UNSPSC 39121301. The amp model reference is for reference only, so confirm your amp's requirements before ordering.
Ideal For
- Marshall 18 Watt Combo power transformer replacement
- 18 watt style tube amp builds
- Low-power amp repair on 120V or 240V mains
Overview
| Series | 290 Series (Tube Guitar Amplifier - Power Transformers) |
| Part Number | 290PAZ |
| Product Type | Power transformer, replacement for Marshall guitar amp, 290 series |
| Short Description | 290-0-290 140mA, 6.3 2A |
| Amp Model (Ref. Only) | 18 Watt Combo |
| Amp Manufacturer (Ref. Only) | Marshall |
Electrical
| Secondary 1 | 580Vct @ 140 mA |
| Secondary 2 | 6.3Vct @ 3A |
| Secondary 3 | 6.3/5V @ 2A |
| Primary Volts | 120/240 VAC 50/60 Hz. |
Identifiers
| UPC | 623980240183 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 4.5 lbs (2.04 kg) |
Construction & Finish
| Winding | Bobbin |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
Amp Cross-Reference (Ref. Only)
| Listed Amp (Marshall Table) | 18 Watt Combo* |
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Frequently Asked Questions
Which amp is the 290PAZ listed for?▾
The Marshall 18 Watt Combo, for reference only.
What are the secondaries?▾
580Vct @ 140 mA, 6.3Vct @ 3A and 6.3/5V @ 2A.
What primary voltage does it accept?▾
120/240 VAC 50/60 Hz.
Is it bobbin wound?▾
Yes, per the ordering table.
What is its shipping weight?▾
4.5 lbs (2.04 kg).
