Key facts
- Brand
- BOSS
- Model
- FBM-1
- Category
- Audio-Video Decoder
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-18
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BOSS FBM-1 Bassman Pedal Owner's Manual
The BOSS FBM-1 is a pedal designed to reproduce the vintage sound of the Fender BASSMAN amplifier using Roland's COSM (Composite Object Sound Modeling) technology. It features a BRIGHT input jack to emulate the original amp's input characteristics and includes controls for Presence, Middle, Bass, Treble, Level, and Gain.
Read onlineBoss FBM-1 specifications
| Technology | COSM Composite Object Sound Modeling |
|---|---|
| Controls | Level, Gain, Treble, Bass, Middle, Presence |
| Power | 4 batteries or USB |
All Boss FBM-1 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What technology does the FBM-1 use to replicate the Fender Bassman sound?
It uses COSM Composite Object Sound Modeling technology to capture and reproduce the sound of the 1959 Fender Bassman amplifier.
What controls are available on the FBM-1 pedal?
It includes Level, Gain, Treble, Bass, Middle, and Presence controls for tone adjustment.
What does the CHECK indicator show?
It shows whether the effect is on or off, and also serves as a battery check indicator.
When should the guitar amp be turned on?
The guitar amp should be turned on last when powering up the system.