立体声、并行输入或桥式单声操作模式之间有何区别？ Address & Telephone Information; How To Contact Qsc Audio Products - QSC DCA1222 User Manual

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How to Contact QSC Audio Products

如何联系 QSC Audio Products
Mailing address:
通信地址：
Telephone Numbers:
电话号码：
Facsimile Numbers:
传真号码：
World Wide Web:
网址：
E-mail:
电子邮件：
QSC Audio Products, LLC 1675 MacArthur Boulevard Costa Mesa, California 92626 USA
"QSC" and the QSC logo are registered with the U.S. Patent and Trademark Offi ce.
©1998, 1999, 2005, 2007 QSC Audio Products, LLC
QSC Audio Products, LLC
1675 MacArthur Boulevard
Costa Mesa, CA 92626-1468 USA
Main Number (714) 754-6175
主要号码
Sales & Marketing (714) 957-7100 or toll free (USA only) (800) 854-4079
销售与营销 (714) 957-7100 或免费电话（仅限美国） (800) 854-4079
Customer Service (714) 957-7150 or toll free (USA only) (800) 772-2834
客户服务 (714) 957-7150 或免费电话（仅限美国）(800) 772-2834
Sales & Marketing FAX (714) 754-6174
销售与营销传真号码
Customer Service FAX (714) 754-6173
客户服务传真号码
www.qscaudio.com
info@qscaudio.com
service@qscaudio.com