User guide

6
to misuse, negligence or accident. Warranties of the vacuum tubes are by the respective manufacturers,
usually 90 days.
Please mail or e-mail the Registration Card to the address as follows:
Registration Card
Name
Address
City
State
Zip
Email
Telephone
Model
Serial Number
Purchase Date
Dealer
The Opera Audio Co., Ltd.
No.2 JianXianQiaoLu
ChaoYang District
Beijing, China
Tel: [phone]
Fax: [phone]
[e-mail]
www.opera-consonance.com