Contact Us

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 and Customer Care

Q-SYS
Tel: +1.657.660.6300
Toll Free: +1.833.480.QSYS (7797)

Technical Support
Monday - Friday 6:00 am - 5:00 pm PST

Customer Care & Enterprise Manager
Order Status, Return Merchandise Authorization (RMA), Return for Credit and Spare Parts
Monday - Friday 6:00 am - 5:00 pm PST

Regional Offices

QSC San Luis Obispo
Product Development

711 Tank Farm Rd.
Suite 200
San Luis Obispo, CA  93401

QSC Boulder
Product Development

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

QSC Ft. Wayne
Attero tech by QSC

1315 Directors Row #107
Fort Wayne, IN 46808
USA

QSC EMEA GmbH 
Regional Headquarter

Am Ilvesbach 6
74889 Sinsheim
Germany

Phone: +49 7261 6595 300
Fax: +49 7261 6595 333
Email: [email protected]

 

QSC UK & Ireland Ltd.
Sales, Market Development & Training Centre

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

Phone: +44 1932 639 600
Website: https://www.qsys.com/uk
Email: [email protected]

 

QSC Austria
Sales and Market Development Austria

Auweg 20
6112 Wattens
Austria

Phone: +43 5224 2103006
Email: [email protected]

 

QSC Benelux
Training, Service & Repairs

Sallandhaven 4
3433 PS Nieuwegein
The Netherlands

Phone: +31 (0) 85000 3000
Email:
General inquiries: [email protected]
Service & Repair: [email protected]

 

 

QSC Asia
Regional Headquarter

Suites 1911-13, 19/F, Tower 6
The Gateway, Harbour City,
Tsimshatsui, Kowloon,
Hong Kong
Tel: +852 3752 2740
Email: [email protected]

Sales and Market Development | China
Office 1717, Level 17, Hyundai Motor Tower,
38 Xiaoyun Road, Choayang District,
Beijing 100027
China
Tel: +8610 6410 8517
Email: [email protected]

Sales and Market Development | Japan
W22F Shibuya Mark City,
1-12-1 Dogenzaka, Shibuya-ku
Tokyo 150-0043
Japan
Email: [email protected]

Sales and Market Development | Southeast Asia and Australasia
88 Market Street,
#21-01 CapitaSpring
Singapore 048948
Email: [email protected]

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 0600
Website: https://www.qsys.com/in

QSC MEA DMCC
Sales, Market Development & Training Centre

Jummeirah Lakes Towers
Cluster E, Saba 1
Dubai, UAE

Phone: +971 4 568 1953
Email: [email protected]