Boss FBM-1 Fender ‘59 Bassman Owner’s Manual
![Boss FBM-1 Fender ‘59 Bassman manual cover](/images/ddbc21bbdcbaf7685aca0f81/thumbs/thumb175x175.webp)
To connect the Boss FBM-1, plug your guitar into the input jack of the pedal using a standard 1/4" instrument cable. Then, connect another 1/4" cable from the pedal's output jack to your amplifier or next pedal in your chain.
The Boss FBM-1 requires a 9V DC power supply with a negative center pin. It's recommended to use a Boss PSA-series adapter to ensure optimal performance.
Yes, the Boss FBM-1 can be powered by a 9V battery. To install, open the pedal by pressing the pins on each side to release the latch. Then insert the battery into the compartment.
First, ensure all cables are securely connected. Check the battery or power supply to confirm it is functioning. Try resetting the pedal by disconnecting all power sources and reconnecting them. If issues persist, test the pedal in a different setup to isolate the problem.
The Boss FBM-1 features several control knobs: Level (adjusts output volume), Gain (controls the amount of overdrive), Treble, Middle, and Bass (adjust the respective frequencies), and Presence (controls the high-frequency tone).
Keep the pedal clean by wiping it with a dry cloth. Avoid exposure to extreme temperatures and humidity. Regularly check and replace the battery if used, and ensure cables and jacks are clean and free of corrosion.
While the Boss FBM-1 is designed to emulate the Fender '59 Bassman, which was originally a bass amplifier, it is optimized for electric guitars. It may not deliver the best results with bass guitars due to its frequency response settings.
To achieve a clean tone, set the Gain knob to a low position, around 9 o'clock. Adjust the Level knob to your desired volume, and tweak the Treble, Middle, Bass, and Presence knobs to match your preferred clean sound.
Yes, the Boss FBM-1 can be used in a recording setup. Connect the output to an audio interface or recording device. Experiment with different settings to capture the vintage Bassman tone in your recordings.
If the LED is not lighting up, check if the power supply or battery is functioning correctly. Ensure the pedal is properly connected in your signal chain. If the issue continues, the pedal might require servicing by a professional technician.