User Manual for Behringer BOD400 Bass Overdrive
A comprehensive guide for the Behringer BOD400 Bass Overdrive pedal. This manual covers control functions, power requirements, battery installation, and safety instructions to help you achieve the best tone.
Table of contents
Quick Start Guide
The BOD400 does not have a dedicated on/off switch. The unit powers on automatically as soon as you insert a 1/4" jack into the IN connector. To preserve battery life, always remove the input cable when the pedal is not in use.
Controls

- LEVEL: Adjusts the overall output volume.
- HIGH: Boosts or cuts the high-frequency range.
- LOW: Boosts or cuts the low-frequency range.
- GAIN: Controls the intensity of the overdrive effect.
- BAL (Balance): Adjusts the mix between the dry direct signal and the processed effect signal.
Connections and Power
The pedal features a 1/4" TS IN connector for your instrument and a 1/4" TS OUT connector to send the signal to your amplifier. For power, use the DC IN connection at the front of the unit with a 9V power supply (not included). The battery compartment is located on the bottom of the unit; open the lid to install or replace a 9V battery.
Safety Instructions
- Do not use the device near water or heat sources.
- Use only authorized attachments and accessories.
- Do not attempt to service the product yourself; contact qualified personnel.
- Keep batteries away from small children.
- Ensure correct battery polarity (+ and -) during installation.
Specifications
- Power Supply: 9V DC, 100mA regulated.
- Battery: 9V type 6LR61.
- Connectors: 1/4" TS (In/Out).
- Dimensions: Approx. 54 x 70 x 123 mm.
Manufacturer information
Behringer
Practical help
Common problems
Ensure the input cable is fully inserted into the IN jack, as this acts as the power switch. Check the 9V battery or DC power supply.
Remove the input cable when not in use, as the pedal remains powered on while a cable is connected.
Before use
- Ensure you have a 9V battery or a compatible 9V DC power supply.
- Check that your instrument cable is a standard 1/4 inch TS cable.
- Verify that the pedal is placed on a stable surface or pedalboard.
Specs in practice
- 50 kOhm Input Impedance
- Standard impedance for bass guitar signals.
Images and diagrams
- The control panel features five knobs: LEVEL, HIGH, LOW, GAIN, and BAL.
- The footswitch activates or deactivates the overdrive effect.
Model compatibility
- Designed specifically for bass guitar applications.
- Requires a 9V battery (6LR61) or external 9V DC power supply (not included).
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.