Boss ODB-3 Owner’s Manual
![Boss ODB-3 manual cover](/images/6912d513e90feff840f2e14a/thumbs/thumb175x175.webp)
Connect your bass guitar to the input jack of the ODB-3 using a 1/4-inch instrument cable. Then, connect another 1/4-inch instrument cable from the output jack of the ODB-3 to the input of your amplifier.
The Boss ODB-3 can be powered using a 9V battery or an AC adapter (PSA series recommended). Ensure the adapter is compatible with the pedal to prevent damage.
To reduce noise, ensure all cables are in good condition, use a noise suppressor pedal, and avoid placing the ODB-3 near power sources or other electronic devices that can emit interference.
To change the battery, press the latch to open the pedal cover, remove the old battery, and insert a new 9V battery. Ensure the battery is securely connected and close the cover.
Check if the battery is depleted or improperly connected, ensure the AC adapter is functioning, and inspect the input jack connection as the pedal powers on when a cable is connected.
Set the Gain knob to a low setting and adjust the Level knob to match the desired output. This will provide a clean boost without adding distortion.
For a heavy distortion sound, set the Gain knob high, adjust the Balance knob to blend more effect, and tweak the EQ controls to emphasize low and high frequencies as preferred.
Yes, the ODB-3 can be used with a guitar, though it is optimized for bass frequencies. Experiment with settings to achieve a desired tone.
Regularly clean the pedal with a dry cloth, check cables and jacks for wear, replace batteries as needed, and store the pedal in a safe, dry place when not in use.
Check all cable connections for tightness, inspect cables for damage, ensure the battery is not depleted, and verify that the AC adapter is properly connected.