Stewart Audio CVA 25-1 Owner's Manual
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Stewart Audio CVA 25-1 Owner's Manual

Cva series power amplifier
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Owner's Manual
CVA Series
April 2010
www.stewartaudio.com

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Summary of Contents for Stewart Audio CVA 25-1

  • Page 1 Owner’s Manual CVA Series April 2010 www.stewartaudio.com...

  • Page 2: Important Safety Instructions

    Airflow around the unit should be unobstructed. Before using your Stewart Audio Inc. Power Amplifier, please read this Owner’s Manual carefully to ensure optimum trouble-free perform- This amplifier should not be used near water, for example, near a bathtub, ance.

  • Page 3: Table Of Contents

    2.2.2 Universal-Mount Installation ··································· 7 1.1 Features 2.2.3 Product Dimensions ··············································· 8 Your Stewart Audio CVA Series amplifier is the result of years of ex- 2.3 Proper Cooling Considerations ············································ 8 perience in the design and manufacture of quality amplifiers. As such it 2.4 Input Connections ·······························································...

  • Page 4: Setup

    The CVA Series amplifier casing 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. Two screws are included in the kit which will affix the bracket to the top or side of the unit.

  • Page 5: Product Dimensions

    2.2.3 Product Dimensions 2.4 Input Connections Your CVA Series amplifier is provided with a 3-pin Euro Block connector 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.

  • Page 6: Unbalanced Input Connections

    Pre-wired unbalanced connectors are available for purchase from Stew- 2.4.2 Unbalanced Input Connections art Audio. These will allow for a quicker installation with less room for error when connecting the CVA Series amplifier to an unbalanced When using an unbalanced input source and connector, a jumper must source.

  • Page 7: Constant Voltage

    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 CVA Series amplifier or connected equip- ment if the instructions in this manual are not followed.

  • Page 8: Controls, Indicators, And Connectors

    “SIG” LED will go out and the unit will con- tinue to operate with the blue LED on for approximately 5 minutes be- CVA 25-1 fore going into sleep mode. When signal is present and output is going to the speakers the red LED, labeled “Clip”, will light when the input...

  • Page 9: Troubleshooting

    3.2.3 Remote Volume Control (cont.) 4 Troubleshooting In order to remotely control the volume of the unit, a 10k-ohm potenti- Problem: Power indicator does not turn on. ometer should be placed between the +10V pin and the GND (Ground) pin on the rear of the unit with its wiper on the RVC pin. The volume Procedure: Check that the unit’s power supply is plugged into a func- will be determined by the selected resistance on the potentiometer, tioning outlet and the power supply is correctly connected to the unit.

  • Page 10: Technical Specifications

    Weight CVA-25/CVA-50 <0.7bs (0.32)/ order to prevent processing delay or cost to the customer. Please read 1.2 lbs (0.54kg) the entire section before contacting Stewart Audio for returns. Stewart Audio reserves the rate to change features and specifications without notice.

  • Page 11: Return Authorization

    2. Do not ship any accessories (manuals, cords, hardware, etc.) with your unit. These items are not needed to service your product. If Stewart Audio is unable to contact the sender in 14 days, the mer- Stewart Audio will not be held responsible for these items if they chandise will be considered scrap and may be disposed of.

  • Page 12: Accessories

    7 Accessories The following accessories are available from Stewart Audio for your amplifier. All part numbers shown are Stewart Audio Part Numbers. 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.

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Cva 50-1

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