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Welcome to

Introduction to's new webpage layout.
Welcome to the new and improved Technical Services website. In order to serve you better, QSC has changed the appearance, content, and functionality of its website.  The new …


This site is owned and operated by QSC Audio Products, LLC Your privacy on the Internet is of the utmost importance to us. At QSC, we want to make your experience online satisfyin…

Service Centers

Through a rigorous selection process, QSC appoints service partners who deliver prompt and courteous services to our customers, with service quality that exceeds the industry’s standards.

PL6-9 Rebate Program

PL6.0 owners: Save $800 when you upgrade to the PowerLight 380!
PL6.0PFC, PL9.0PFC, and PL6.0II Rebate Program QSC is offering anyone who purchases a new PL380 amplifier from any authorized QSC dealer the opportunity to send to QSC their o…


Contact information, address, business hours, and email support options.

General Support Old

Contact information, address, business hours, and email support options.
Contact Form Resources Your question may already be answered in our various resources. Have you tried: QSC Forum - includes a Knowledge Base, FAQ, General Discussion, and Tips…

Service & Support Options

Expert, peace-of-mind service for QSC products.
If you are uncertain that your QSC product is defective, please use one of the many options you have for support: Find helpful documentation in the Download Center (User Manua…

Document Center

Centralized location to find schematics, service bulletins and user manuals for QSC products.