Boss CH-1 Owner’s Manual
![Boss CH-1 manual cover](/images/e20a87829cfe42ffe0aeddee/thumbs/thumb175x175.webp)
To connect the Boss CH-1 to your guitar amplifier, use a standard 1/4-inch instrument cable. Connect your guitar to the input jack of the CH-1, then connect another cable from the output jack of the CH-1 to the input of your amplifier.
The Boss CH-1 can be powered using a 9V DC power supply with a negative center pin, such as the Boss PSA series adapter. Alternatively, it can run on a 9V battery.
Adjust the "Depth" knob on the Boss CH-1 to set the intensity of the chorus effect. Rotating the knob clockwise increases the depth, creating a more pronounced effect.
If there is no sound, check if the CH-1 is powered correctly, ensuring the power supply or battery is functional. Verify all cables are properly connected and test with different cables if necessary. Also, check the pedal activation status by pressing the footswitch.
Connect two instrument cables to the output jacks labeled "Output A" and "Output B." Connect these cables to two separate amplifiers or different input channels to achieve a stereo chorus effect.
If the LED does not light up, ensure the pedal is receiving power. Check the power adapter or replace the battery. If the problem persists, inspect the power jack for damage or consider contacting customer support.
Yes, the Boss CH-1 can be used in an effects loop. It is recommended to place it after distortion pedals but before delay and reverb pedals for optimal sound quality.
To clean the Boss CH-1, use a soft, dry cloth to wipe off any dust or debris. Avoid using solvents or abrasive cleaners. Regularly check for loose connections and test the footswitch for proper operation.
The Boss CH-1 has four control knobs: "Effect Level" for adjusting the volume of the chorus effect, "EQ" for tone shaping, "Rate" for controlling the speed of the chorus modulation, and "Depth" for the intensity of the effect.
To achieve a subtle chorus effect, set the "Effect Level" to a lower setting, adjust the "Depth" knob to a moderate level, and keep the "Rate" at a slow speed. This configuration will provide a gentle modulation to your sound.