Hours: Monday — Friday

9:30 AM — 6:00 PM EST (GMT-5)

Toll Free (USA & Canada): (800) 228-7148

Phone: (410) 363-7148

Fax: (410) 363-9998

Address: 1 Viper Way, Vista, CA 92081


Customer Support
 
Definitive Technology Technical and Warranty Support
For assistance or replacement of Definitive Technology products:
Call 1-800-228-7148 option 2 or
Email technical support: info@definitivetech.com
 
Definitive Technology Online Order Support
For assistance with product questions or orders placed on DefinitiveTechnology.com:
Call 1-800-228-7148 option 4 or
Email online support: websitesupport@soundunited.com