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2 Setup 

 

2.1  Setup Precautions 

 

CAUTION: Before installing your amplifier, make sure that 
you have read the Important Safety Precautions at the be-
ginning of this manual. 

 

 

2.2 Amplifier Installation

 

 
 

The AV 25 incorporates a number of different mounting options in or-
der to fit your installation needs.  
 

2.2.1 Pole-Mounting

 

 

The AV Series of amplifiers is Stewart Audio’s first line of pole-
mountable amplifiers. The AV-25 has mount holes on both the top as 
well as the side of the unit which can be used with the AV-Pole bracket 
available from Stewart Audio.  

 
 
 

 
 

 

Part Number: AV-Pole 

2.2.1 Universal-Mount Installation 
 

The AV 25 also has a universal bracket available which allows the unit 
to be mounted against a wall or under a table.  Two screws are in-
cluded in the kit which will affix the bracket to the top or the side of the 
unit. Once this is done, two holes are available for mounting the unit 
where desired.  

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CAUTION: Use only the screws provided in mounting 
brackets to the amplifier. Do not overtighten. 

Part Number: AV-Bracket 

AV Series

AV

-25-2

Summary of Contents for AV-25

Page 1: ...Owner s Manual AV 25 www stewartaudio com February 2010 AV Series AV 25 2 ...

Page 2: ...interfere with its proper ventilation For example the amplifier must not be placed on a rug bed sofa or similar surface that impedes airflow across the chassis Airflow through the ventilation openings 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 i...

Page 3: ...fier please take time to read this brief owner s manual and carefully follow the guidelines for connection and operation This manual provides you with the information necessary to safely in stall and operate your new AV 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 rectl...

Page 4: ...ount holes on both the top as well as the side of the unit which can be used with the AV Pole bracket available from Stewart Audio Part Number AV Pole 2 2 1 Universal Mount Installation The AV 25 also has a universal bracket available which allows the unit to be mounted against a wall or under a table Two screws are in cluded in the kit which will affix the bracket to the top or the side of the un...

Page 5: ...Input Connections Your AV25 2 amplifier is provided with a 3 pin Phoenix connector for each input This connector will accept both balanced or unbalanced connections however some modifications must be made for an unbal anced connection See the next two sections for instructions on con necting your amplifier to its input source 2 4 1 Balanced Connections When using a balanced input source and connec...

Page 6: ...ifier to the speakers Use the following table as a guideline when selecting your wire gauge Speaker leads connect by means of terminal block connectors supplied with the unit Strip speaker leads 1 4 and insert into connector ob serving proper polarity With a small flat blade screwdriver tighten the screw until the leads are held securely in place Inspect for possible shorts or broken wires Distanc...

Page 7: ...ween the amplifier and the input or output equipment Using equipment that is not capable of handling the output wattage may lead to permanent damage NOTE Stewart Audio will not be held responsible for damage to your AV 25 or connected equipment if the instructions in this manual are not followed 3 2 Controls Indicators and Connectors AV Series AV 25 2 2 SPKR 1 MUTE PWR LEVEL 2 1 ON CLIP SIG 2 INPU...

Page 8: ...muted when needed for such applications as muting during a fire alarm To do so 5 12VDC should be applied to the terminal block labeled MUTE on the rear of the AV 25 Polarity should be observed when connecting the triggering power source as the amplifier will not be muted if polarity is reversed 4 Troubleshooting Problem Power indicator does not turn on Procedure Check that the amplifier is plugged...

Page 9: ...io dealer and submitted by the original pur chaser This warranty is only valid in the country in which the amplifier was purchased 6 1 1 Eligibility Requirements Stewart Audio warrants against all malfunctions which come as a result of component or manufacturer defect The amplifier is also covered from all failures which arise during the warranty period 3 years from date of purchase that are not a...

Page 10: ...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...

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