Product & Application Support

Whether you are looking for specific information about a QSC product, need help connecting your gear, or believe your product may have failed, please take a look at our support resources:

Contact a Support Specialist

If you are unable to resolve your issue with our self service resources, submit a support request
or call one our QSC support specialists.

Toll Free (800) 772-2834 (USA only)
Tel. +1  (714) 957-7150
Fax. +1  (714) 754-6173
Phone Support Hours Monday - Friday 7 AM to 5 PM PST

Product Repair

If you are certain that your QSC product IS DEFECTIVE and needs repair, please visit our product repair page for the step by step process to send in your product.

Product Repair Information

Design Services

QSC offers enhanced customer support with a dedicated team of specialists worldwide that we call the Application Engineering Team (AET). Our team is here to assist with the selection and implementation of QSC products into your venue.

The Application Engineering Team (AET) members have specialized experience and extensive knowledge in network audio, digital signal processing, power amplification, and loudspeakers. We offer a comprehensive suite of services including EASE 2D/3D speaker modeling, Q-SYS design and programming, as well as Q-SYS design validation.

*For a Basic or Advanced System Recommendation, please be prepared to accompany this form with the necessary data to fulfill desired service request.

*For Q-SYS programming there will be a fee based upon the design parameters and complexity.