Dating fender output transformers
Excellent power, punchy and fat with exceptional clarity and tone". Many offer various other brands besides Classic Tone. These may be substandard products that are not true replacements, use inferior construction methods and materials and lack the great features and pricing of our Classic Tone transformers.
Please make sure the amplifier transformer which you are replacing has a Fender number matching the equivalent Fender transformer number listed here.
All-original except grounded plug (original gray cord included). Big brother of the tweed Harvard model, one of the most recorded amps in history. Here we have a vintage 1964 Ampeg M-15 "Big M" combo amp.
In excellent condition with the original footswitch, loaded with the original Jensen C15N, dating to the 36th week of 1963. Fender's top of the line piggyback amp, blackface AB763 circuit, 85 watts, 4x6L6, solid-state rectifier, 2 channels, tremolo, matching cabinet with JBL 1x15" loudspeaker, clean and original including tilt-back legs, sliding...
When it is cranked it tends to sound a bit “browner” than the bigger two-channel amps, meaning more breakup in the lower frequencies and mid-focused tone.
Much of this is due to an unefficient phase inverter circuit design.
Compared to many bigger Fender amps the Princeton Reverb (PR) wenr through the CBS/silverface periods with very little changes.