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Summary of Contents for Avsl Adastra UA Series
- Page 1 UA-series Compact 100V mixer-amplifiers Item ref: UA30 953.183UK UA60 953.186UK UA90 953.189UK User Manual Version 2.0 Caution: Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty...
- Page 2 Introduction Thank you for choosing an Adastra UA-series mixer-amplifier as part of your public address system. This unit is designed to offer high quality, dependable service for mobile and installed systems. Please read this manual to gain the best results from your product and avoid damage through misuse. SAFETY SYMBOL AND MESSAGE CONVENTIONS CAUTION AVIS...
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Page 3: Rack Mounting
Rack mounting The UA series amplifiers can be mounted into a 19” rack cabinet using the supplied rack accessories. As shown below, the 2 joining brackets link a pair of UA series amplifiers together to form a full-width 1U rack-mount pair. One rack ear can be mounted at each end for fixing to the rack strip. Wall or under counter mounting The rack mounting accessories can also be attached so that the amplifier can be mounted against a wall or under a counter... -
Page 4: Connection And Setup
Connection and setup Set the rear power switch (11) to the “off” position and connect the rear IEC inlet (10) to the mains using the supplied mains lead (or an equivalent approved type). Check that the supply voltage is 170-264Vac 50Hz. A pair of screw terminals is provided on the right side of the rear panel for connection to an alarm system if required (20). -
Page 5: Speaker Connections
Speaker Connections The UA series amplifiers can be used either as 100V line amplifiers or standard low impedance power amplifiers. These 2 configurations cannot be used together, so it is important to decide which method will be used at the start. 100V line systems For 100V line systems, connect the amplifier to the first speaker in the system using double-insulated speaker wire which has adequate current rating to handle the total output of the amplifier. -
Page 6: Specifications
The goods must be disposed of according to your local council guidelines. Errors and omissions excepted. Copyright© 2020. AVSL Group Ltd. Unit 2-4 Bridgewater Park, Taylor Rd. Manchester. M41 7JQ... - Page 7 UA30, UA60, UA90 User Manual...
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