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7.Warranty 

 
Opera  audio  guarantees  each  product  manufactured  by  us  to  be  free  from  defects  in 
materials and workmanship under normal use. Our obligation under this warranty is limited to 
making good at our factory any part or parts thereof which shall, within 1 year after delivery 
to  the  original  purchaser,  be  returned  to  us  with  transportation  charges  prepaid,  and  which 
an examination shall disclose to have been thus defective; this warranty being expressly in 
lieu  of  all  other  warranties  expressed  or  implied  and  of  all  other  obligations  or  liabilities  on 
our  part.  This  warranty  shall  not  apply  to  any  Opera  audio  product  which  shall  have  been 
repaired or altered outside of our factory in any way so as to affect its stability, nor which has 
been subject 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: 86 10 64377091 
Fax: 86 10 64377465 

[email protected]

 

www.opera-consonance.com 

 

Содержание Cyber880A

Страница 1: ...chnicians The power supply cord or plug has been damaged Objects have fallen or liquid has been spilled into the equipment The equipment does not appear to function normally or exhibits a marked chang...

Страница 2: ...h the Cyber 880 s output impedance per channel Refer to the speaker s manufacturer handbook for information on the nominal impedance The Cyber 880 is factory set to match the speakers at 8 ohms and 4...

Страница 3: ...Table of Contents SAFETY INSTRUCTION 1 INTRODUCTION 2 2 UNPACKING SET UP 2 3 OPERATING TIPS 3 4 GENERAL WARNINGS 4 5 TROUBLESHOOTING GUIDE 5 6 TECHNICAL SPECIFICATION 7 7 WARRANTY 8...

Страница 4: ...e 240V 230V 220V 115V 100V AC dependent on country 2 Positioning the Equipment The amplifier may generate considerable heat during normal operation Please ensure that the unit is far away from effect...

Страница 5: ...upplies for CD players tuners preamplifiers and crossovers should be switched on before switching on the amplifier s Always switch the amplifier s off and wait about 5 minute for its power supply capa...

Страница 6: ...ngs Every piece of Consonance equipment is designed to produce the finest sound quality that can be achieved by avoiding compromise wherever possible This can lead to circumstances that may be unfamil...

Страница 7: ...ritories as a result it is impracticable to arrange international guarantees Please establish appropriate guarantee arrangements with your own dealer at the time of sale We are always available to off...

Страница 8: ...nal input right left Speaker output left AC Power connection 230V 115V 100V AC dependent on country There is a bias indicator of power tubes V1 V8 set on the front side of transformers cover Note Norm...

Страница 9: ...watt x 2 RMS 1kHz TOTAL HARMONIC DISTORTION less than 1 20watt 1kHz FREQUENCY RESPONSE 3dB points at 50 watt 5Hz 85kHz INPUT SENSITIVITY 850mV INPUT IMPEDANCE 100k ohms OUTPUT IMPEDANCE 4 8 ohms User...

Страница 10: ...lied and of all other obligations or liabilities on our part This warranty shall not apply to any Opera audio product which shall have been repaired or altered outside of our factory in any way so as...

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