Roland Cube-20X Owner's Manual
![Roland Cube-20X manual cover](/images/XTYPSEPaTjSJCoFspOdDdgTI/thumbs/thumb175x175.webp)
The Roland Cube-20X does not have a dedicated external speaker output. You can use the recording out/phones jack to connect to an external power amp or PA system, but it is not designed for direct connection to a passive speaker.
Check all cable connections, ensure the amp is plugged in, and verify the power switch is turned on. Make sure the volume is turned up and try a different guitar and cable to rule out external issues.
Use a dry, soft cloth to wipe down the exterior of the amp. Avoid using liquid cleaners or spraying directly onto the amp to prevent damage to electronic components.
Humming can be caused by electrical interference. Ensure that your amp is properly grounded and try plugging it into a different outlet. Use shielded cables and keep them away from power cords.
The Roland Cube-20X does not have a factory reset option. You can manually adjust settings back to default positions as outlined in the user manual.
Store the amplifier in a cool, dry place away from direct sunlight and moisture. Cover it with a dust cover if possible and ensure it is disconnected from the power supply.
Yes, you can use effects pedals with the Roland Cube-20X. Connect your pedals between your guitar and the amp's input. Be sure to adjust the amp settings to complement the effects used.
Press the Power Squeezer button on the control panel to activate it. This feature reduces the output power to 2 watts, allowing for high-gain sounds at lower volumes.
Regularly check and clean input/output jacks, inspect cables for wear, and ensure the amp is free of dust. Have a professional service it if you notice any performance issues.
Set the amp model to JC Clean, keep the gain low, and adjust the EQ settings to your preference. Avoid using distortion effects for a pure clean sound.