Hammond 290D2EX Multi-Voltage Bassman & Bandmaster Transformer

The 290D2EX is a multi-voltage 290 Series Fender replacement power transformer whose short description reads "POWER TRANS 240V, 50/60Hz". The series table references it to a range of higher-powered Fender amps, for reference only, making it a practical spare for technicians working on these models outside 120V regions.

• BANDMASTER: Tweed
• BANDMASTER REVERB: Blackface, Silverface, AA1069, AA270, AA763
• BASSMAN: Tweed, 5F6, 5F6A, 10
• PRO: Tweed, Blackface, AB763
• PRO REVERB: Silverface, AB668, AA1069, AA270
• SUPER: Tweed
• SUPER REVERB: Brownface, Blackface, AA763, AB763, Silverface, AB568, AA270

The part page lists a 120/210/220/230/240V @ 50/60 Hz primary (some series table rows show 120/210/220/240V). Secondary 1 is a dual high-voltage winding at 710Vct/610Vct @ 300 mA, Secondary 2 is a 50V bias winding, Secondary 3 is 6.3Vct @ 5A and Secondary 4 is 5V @ 3A. The winding is bobbin.

The 290 Series is designed for drop in replacement of original units, with parts designed to look similar to factory units where possible and materials and design specs kept close to the original to preserve the stock "tone". The 290D2EX ships at 8 lbs (3.63 kg), is RoHS and REACH compliant, and carries UPC 623980474519.