4593 Mission Gorge Pl San Diego, CA 92120Monday to Friday, 8:00 a.m. to 5:00 p.m. PSTQSC manufactures various types of audio devices and power speakers across different categories. Authorized service centers provide repair and after-sales services for speakers, amplifiers, and DJ mixers. Professional speakers and other audio devices are also serviced at the mentioned service center. Additionally, the service center offers music software and technological support services. Controllers are also available through QSC's certified service providers.
General inquiries
+1.714.754.6175Toll Free
+1.800.854.4079