Boss FBM-1 ’59 Bassman Overdrive Pedal

Here is a Boss FBM-1 ’59 Bassman overdrive pedal, developed in collaboration with Fender to faithfully recreate the legendary tone and response of the classic 1959 Fender Bassman amplifier. Designed to capture the character of one of the most influential guitar amps in history, it delivers rich, dynamic tube-style drive in a compact stompbox format.

The FBM-1 is voiced to replicate the Bassman’s signature tonal balance, featuring warm, full-bodied cleans, punchy midrange response, and smooth, natural overdrive when pushed. It responds dynamically to picking strength and guitar volume adjustments, closely emulating the touch-sensitive behaviour of the original valve amplifier.

Tonally, the pedal excels at producing organic breakup that retains clarity and articulation, making it suitable for everything from blues and classic rock to more expressive lead playing. Its amp-like feel ensures that the drive remains musical and responsive rather than compressed or overly processed.

Developed with Fender’s input, the circuit is designed to reflect the harmonic richness and open character of the original ’59 Bassman, which has been widely regarded as a cornerstone of modern electric guitar tone and a key influence on countless later amplifier designs.

Specifications:

Model: Boss FBM-1 ’59 Bassman
Type: Overdrive / amp simulation pedal
Voicing: Faithful recreation of the 1959 Fender Bassman amplifier
Tone: Warm cleans, punchy mids, and smooth, dynamic tube-style breakup with strong touch sensitivity
Design: Developed in collaboration with Fender to emulate classic Bassman response and harmonic character
Performance: Responsive to playing dynamics, delivering amp-like feel from clean tones through natural overdrive
Condition: Used and in excellent condition
Accessories: Comes with original box