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Hammond Manufacturing 290MX Power Transformer

The 290MX is a high-quality power transformer designed for use in tube guitar amplifiers. It offers a drop-in replacement for original units, featuring high-grade 29M6 magnetic steel laminations that reduce energy losses, increase surge output power, ensure cooler operation, and extend the lifespan of the transformer. The unit supports 120/240VAC at 50/60Hz primary voltage. Its physical design closely resembles that of original factory units, making it suitable for seamless replacement. While primarily intended for guitar amplifier applications, it can also be used for power management and industrial purposes.

Authorized Distributors
Source:Newark
Part No:290MX
Stock:3
Inv Date:06-11-2026
Price: Unit price: $167.89
Buy/RFQ:
Source:DigiKey
Part No:290MX
Stock:1
Inv Date:06-11-2026
Price: Unit price: $168.37
Buy/RFQ:
Part No:290MX
Stock:4
Inv Date:06-12-2026
Price: Unit price: $165.38
Buy/RFQ:
Part No:290MX
Stock:0
Inv Date:06-11-2026
Price: Unit price: $165.38
Buy/RFQ:
Part No:290MX
Stock:0
Inv Date:06-11-2026
Price: Unit price: $146.97
Buy/RFQ:
Part No:290MX
Stock:0
Inv Date:06-11-2026
Price: Unit price: $146.97
Buy/RFQ:
Part No:290MX
Stock:2
Inv Date:06-11-2026
Price: Unit price: $146.38
Buy/RFQ:

Hammond Manufacturing 290MX Power Transformer Specifications:

  • Supports 120/240VAC at 50/60Hz primary voltage
  • Uses high-grade 29M6 magnetic steel laminations for reduced losses
  • Provides surge output power and cooler operation
  • Designed to resemble original factory units for seamless installation
  • Suitable for tube guitar amplifiers and power management applications
  • Extended lifespan due to high-quality materials and design
  • Physical dimensions compatible with original units
  • Ideal for upgrades and replacements in vintage and modern tube amps

Buy the Hammond 290MX – Reliable Power Transformers for Industrial Applications

Enhance your guitar amplifier or industrial power system with the Hammond 290MX. Featuring advanced magnetic steel lamination technology, it delivers reliable, efficient performance. Designed for seamless replacement, it supports 120/240VAC at 50/60Hz, ensuring compatibility with various voltage standards worldwide. Its durable construction ensures longer life and cooler operation, making it ideal for vintage amp upgrades or industrial power management. Purchase online today to experience trusted quality and robust performance for your audio or power applications.

Order your Hammond 290MX high-quality power transformer today and give your guitar amps and industrial projects the dependable power they deserve.

Frequently Asked Questions

Where can I buy Hammond Manufacturing 290MX?

You can click on the BUY or RFQ button to purchase 290MX from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 290MX?

You can download the 290MX datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 290MX?

Hammond Manufacturing

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