Boss CE-20 Owner's Manual
![Boss CE-20 manual cover](/images/49f2a0fd0fc2fc242e174642/thumbs/thumb175x175.webp)
To perform a factory reset, press and hold the MEMORY and MOD RATE knobs while powering on the unit. Release the buttons once the display shows 'FRT.' Press the MOD RATE knob again to confirm the reset.
Connect the output of the Boss CE-20 to the input of your amplifier using a standard 1/4 inch instrument cable. Ensure the input level on the amplifier is set appropriately to avoid distortion.
First, check if the power adapter is properly connected and functioning. Ensure the electrical outlet is working. If using batteries, replace them with fresh ones and ensure they are inserted correctly.
Yes, the Boss CE-20 can be used with a bass guitar. However, you may need to adjust the EQ settings on your amp or the CE-20 to suit the frequency range of the bass.
Regularly check and clean the jacks and knobs to ensure they are free from dust and debris. Store the unit in a cool, dry place when not in use. Replace batteries as needed to prevent leakage.
Adjust the knobs to your desired settings, then press and hold one of the MEMORY buttons (1 or 2) for a few seconds until the display indicates the settings have been saved.
Check all cables for defects and ensure they are properly connected. Verify that the volume levels on both the CE-20 and your amplifier are set correctly. Also, inspect the power source and replace if necessary.
The Boss CE-20 does not support firmware updates. It operates as a standalone pedal with the features it was originally designed with.
To switch between mono and stereo output, use either the L (mono) output for mono connections or both L and R outputs for stereo setups. No additional settings are required.
The Boss CE-20 offers six chorus modes, stereo outputs, built-in memory for storing user settings, and intuitive controls for modulating rate and depth. It is designed for both guitar and line-level signals.