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RMA Form

                                            QSC Terms of Service To continue to the RMA form, you must agree to the QSC Terms of Service below. Scroll to the bottom and click to agree. Effective January 1, 2018: The QSC terms of service listed below applies to service repair work performed by QSC in the United States. QSC’s full...

Contact Us

Regional Sales Global Distributors Regional Offices Corporate Office 1675 MacArthur Blvd. Costa Mesa, CA 92626 USA General Inquiries Tel: +1.714.754.6175 Toll Free: +1.800.854.4079 Customer Support Technical Support, Customer Care and Online Orders Support Create a Case Tel: +1.714.754.6161 Toll Free: +1.800.772.2834 (U.S. only) Fax:...

K.2 Series

The QSC K.2 Series™ is quite simply, the next standard in Active loudspeakers. To start, each model is equipped with a 2000-watt power module carefully matched to high-performance woofers and compression drivers. Directivity Matched Transition ® (DMT) ensures smooth coverage across the entire listening area. Advanced on-board DSP...

Communities for Developers

QSC “Communities for Developers” Terms and Conditions (Last updated: March 24th, 2021)   Welcome to the QSC Developer Platform provided by QSC, LLC and its affiliates (“QSC,” “we,” “us,” or “our”). Please read these terms of service (these “Terms”) carefully as they form a contract between QSC and you that governs your access and use...

MSA

QSC, LLC Master Subscription Agreement Rev. Date 2/2025 THIS MASTER SUBSCRIPTION AGREEMENT IS ENTERED INTO BY AND BETWEEN QSC, LLC (“QSC”) AND CUSTOMER AND GOVERNS CUSTOMER’S ACCESS TO AND USE OF THE SERVICES. IF CUSTOMER REGISTERS FOR, OR RECEIVES A FREE TRIAL OF THE SERVICES, THE APPLICABLE PROVISIONS OF THIS AGREEMENT WILL ALSO...

News

Date Type > Announcement Featured Case Studies Products & Solutions Alliances & Partnerships Training & Events Corporate Software Title January 22, 2026 Announcement QSC KC12 Column Loudspeaker System Wins Prestigious NAMM TEC Award Open Close Costa Mesa, California (January 22, 2026) – QSC announced today that its KC12 “K Column”...

News

Date Type > Announcement Featured Case Studies Products & Solutions Alliances & Partnerships Training & Events Corporate Software Title January 22, 2026 Announcement QSC KC12 Column Loudspeaker System Wins Prestigious NAMM TEC Award Open Close Costa Mesa, California (January 22, 2026) – QSC announced today that its KC12 “K Column”...

Quick Start Guide - English

English Only Quick Start Guide for the GXD4 and GXD8 Power Amplifiers.

File type: application/pdf

Case Study

The Prospector Theater not only supports the disabled community, but it also offers real value in products that moviegoers want. The 26,000-square-foot building also leads the way in the excellence of accessibility, exceeding ADA requirements

File type: application/pdf

QSC Rocks the House that Vans Built

“I was impressed with the sound and the build quality QSC delivered for the money. Since then, they’ve only gotten better!”

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