Contact Us

QSC 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

Tel: +1.714.754.6161
Toll Free: +1.800.772.2834 (U.S. only)
Fax: +1.714.754.6173

Monday - Friday 7 AM to 5 PM Pacific time

Business Hours

Monday - Friday 8 AM to 5 PM Pacific time

Contact Support

Create a case for General Inquiries, Order Status, Returns for Service (RMA), Spare Parts and Damaged Products.

Regional Offices

QSC San Luis Obispo
Product Development

181 Bonetti Drive
San Luis Obispo, CA 93401
USA

QSC Boulder
Product Development

4888 Pearl East Circle, Suite 108
Boulder, CO 80301
USA

QSC EMEA
Systems Sales and Market Development

Kleines Feldlein 1
74889 Sinsheim
Germany

Phone: +49 7261 6595 300
Fax: +49 7261 6595 333

QSC UK
System Sales & Training Centre

6 Horizon Business Village
1 Brooklands Road
Weybridge, KT13 0TJ
United Kingdom

Phone: +44 1932 639600
Web: www.qsc.com/uk

QSC Asia
Sales, Logistics

QSC Asia, Ltd.
Cable TV Tower, Suites 1301 & 2807A
9 Hoi Shing Road, Tsuen Wan
Hong Kong

QSC SAARC
Sales and Market Development

A-502, 5th Floor | Signature Tower |
Brigade Golden Triangle | Kattamnallur Junction | Old Madras Road |
Bengaluru – 560 049 | Karnataka, India

Phone: +91 80 6178 0610
Website: https://www.qsc.com/in