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6.2.1 Return Authorization Number 

All returns to the factory for service must be accompanied by a Return 
Authorization (RA) number. One can be obtained by contacting Stewart 
Audio at (209) 588-8111 or via e-mail at [email protected].  
 

NOTE: Any defective products received without an RA number will 
be returned to sender at their expense.  

 
If Stewart Audio is unable to contact the sender in 14 days, the mer-
chandise will be considered scrap and may be disposed of. 
 

6.2.2 Shipment Instructions 

If Stewart Audio requests that you ship the defective product back to 
their service center, please refer to the guide below. To ensure prompt 
warranty service, be sure to follow all instructions.

 

 

1.  Return Authorization (RA) is required for product being sent to the 

factory for service.  

2.  See packing instructions in 

section 6.2.3.

 

3.  Ship the defective product using a method which provides for or-

der tracking or order confirmation.  The service center is located at 
the following address: 

 

Stewart Audio 
14397 Cuesta Court Suite D1 
Sonora, CA 95370 
 

4.  Use a bold black marker and write the RA number on three sides 

of the box. 

5.  Record the RMA number for future reference. The RA number can 

be used to check the repair status. 

 

 

6.2.3 Packaging Instructions 

Should Stewart Audio request that you ship your product to their ser-
vice center, these instructions must be followed in order to ensure safe 
delivery. If they are not followed, Stewart Audio assumes no responsi-
bility for damaged goods and/or accessories that are sent with your 
unit. 

6.2.3 Packaging Instructions (cont.)

 

 
 

1.  Please write the RA number on three sides of the box. Include the 

Stewart Audio RA number inside the box and a brief description of 
the problem. 

2.  Do not ship any accessories (manuals, cords, hardware, etc.) with 

your unit. These items are not needed to service your product. 
Stewart Audio will not be held responsible for these items if they 
are returned with the amplifiers. 

3.  When shipping your amplifier, it is important that it has adequate 

protection. We recommend you use the original packing material 
when returning the product for repair. If you do not have the origi-
nal box, see number 4. 

4.  If you provide your own shipping pack, the minimum recommend-

ed requirements for materials are as follows:  

a.  275 P.S.I. burst test, Double-Wall carton that allows for 2-

inch solid Styrofoam on all six sides of unit or 3 inches of 
plastic bubble wrap on all six sides of unit. 

b.  Securely seal the package with an adequate carton sealing 

tape. 

c.  Do not use light boxes or “peanuts”.  

 
 

NOTE: Damage caused by poor packaging will not be covered un-
der warranty. 

 
 

6.2.4 Estimate Approval 

An estimate for all non-warranty repairs will be provided to the custom-
er once the unit has been shipped to the factory. The customer is re-
sponsible to approve this estimate within 7 days. If the repairs are not 
approved within 14 days, Stewart Audio reserves the right to consider 
the unit scrap and may discard it. 
 

6.2.5 Payment of Non-Warranty Repairs 

Payment for non-warranty repairs must be submitted to Stewart Audio 
before the  product will be returned to the customer. 

Содержание CVA50-1 NET Series

Страница 1: ...CVA50 1 NET Series Owner s Manual June 2012 www stewartaudio com CVA50 1 NET CVA50 1 NET ...

Страница 2: ... sofa or similar surface that impedes airflow across the chassis Airflow around the unit should be unobstructed 4 This amplifier should not be used near water for example near a bathtub in a wet basement near a swimming pool etc This amplifier is intended to be operated in a controlled indoor environment 5 Do not place the amplifier near heat sources such as radiators heat regis ters stoves or oth...

Страница 3: ...s for connection and operation This manual provides you with the information necessary to safely in stall and operate your new CVA Series amplifier in the most common scenarios If you find yourself requiring additional assistance please feel free to contact your Authorized Dealer or you may contact us di rectly using the contact information provided on the back of this manu al Important Safety Ins...

Страница 4: ... which can be used with the AV Pole bracket available from Stewart Audio Two screws are included in the kit which will affix the bracket to the top or side of the unit 2 2 1 Universal Mount Installation The CVA Series also has a universal bracket available which allows the unit to be mounted against a wall or under a table Two screws are included in the kit which will affix the bracket to the top ...

Страница 5: ...r for its input connection This connector will accept both balanced or unbalanced connections however some modifications must be made for an unbalanced connection See the next two sections for instruc tions on connecting your amplifier to its input source 2 4 1 Balanced Input Connections When using a balanced input source and connector you must ensure that the hot cold and ground pins of the conne...

Страница 6: ...for error when connecting the CVA Series amplifier to an unbalanced source The summing adapters will properly sum a stereo source for use with the mono input on the rear of the amplifier without causing sound cancellation Part numbers are found below the diagrams 2 5 Output Connections Because of the differences in the way that constant voltage amplifiers work as opposed to a typical 8 ohm setup t...

Страница 7: ... will not be held responsible for damage to your CVA Series amplifier or connected equip ment if the instructions in this manual are not followed NOTE For additional operating precautions please refer to Important Safety Instructions located on Page 2 2 5 1 Constant Voltage The Euro Block connector on the rear of the amplifier is capable of sup plying output at either 100V or 70V depending on the ...

Страница 8: ...6 Speaker Out Connector CVA50 1 NET COBRANET PRIORITY NET LOC OUTPUT PWR 10V RVC GND MUTE RVC LINE OUT LOCAL IN SIG PWR CLIP LEVEL 100V 70V 1 1 2 3 5 6 7 4 1 Signal Priority Switch 2 CobraNet Connector 3 Channel Level Knob 5 Line Out 6 Remote Volume Control 7 Signal Present Indicator LED 4 Input Connector 8 Power Indicator LED 9 8 10 10 11 11 9 Clip Indicator LEDs 10 10 Power Connector 11 11 Speak...

Страница 9: ...mit the input channels to other Cobra Net devices A No the CVA50 1 NET is designed only to receive audio Q What submap channels do the CVA50 1 NET use A Since the CVA50 1 NET is a 2 channel device only the first two submap channels are valid channels 1 and 2 Data sent on channels 3 8 will be ignored 3 3 2 Using CobraNet Discovery Utility The CobraNet Discovery utility can be downloaded from the Ci...

Страница 10: ...nal If there is no signal detected check signal source and that level controls are set high enough Problem Amplifier overheats and or shuts off Procedure Review section 2 3 on proper cooling procedures Check the clip LED on the rear of the amplifier to see if the signal is overdriv ing the signal light flashes red frequently Overdriving the amplifier for extended periods of time can cause a therma...

Страница 11: ...nding to the fac tory for repair resulting in damage Any of the precautions or instructions found in this manual were not followed Damages resulting to the amplifier which are not covered under this warranty can be factory repaired at cost to the customer Use the con tact information below to initiate the repair process 6 2 Return Procedure This section includes the return procedures which must be...

Страница 12: ...si bility for damaged goods and or accessories that are sent with your unit 6 2 3 Packaging Instructions cont 1 Please write the RA number on three sides of the box Include the Stewart Audio RA number inside the box and a brief description of the problem 2 Do not ship any accessories manuals cords hardware etc with your unit These items are not needed to service your product Stewart Audio will not...

Страница 13: ...mbers shown are Stewart Audio Part Numbers To purchase these accessories or to see the full Stewart Audio product lineup visit us at www stewartaudio com Mounting Brackets AV POLE Pole mount bracket for AV Series amplifiers AV BRACKET Universal mounting bracket for AV Series amplifiers Connection Adapters ADPT RCA Mono Female RCA to male Euroblock ADPT SUMRCA Stereo Female RCA to male Euroblock AD...

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