The information contained in this service manual is subject to change without notice. Behringer disclaims any liability for damages or injuries resulting from improper maintenance, repair, or use of the Xenyx QX1202USB.

Congratulations on purchasing the Behringer Xenyx QX1202USB mixer! This service manual is designed to provide you with detailed information on the maintenance, repair, and troubleshooting of your device. The Xenyx QX1202USB is a high-quality mixer that offers a wide range of features, including a built-in USB audio interface, 12 channels, and a 3-band EQ on each channel.

The schematics for the Xenyx QX1202USB are available on the Behringer website or upon request.

The Behringer Xenyx QX1202USB is a high-quality mixer that requires minimal maintenance and repair. By following the troubleshooting and maintenance procedures outlined in this service manual, you should be able to resolve any issues that may arise. If you are unable to resolve an issue, contact Behringer technical support for assistance.