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Summary of Contents for Avsl Adastra UM Series
- Page 1 UM-series Compact 100V mixer-amplifiers Item ref: UM30 953.173UK UM60 953.176UK UM90 953.179UK 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 UM-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...
- Page 3 Rack mounting The UM 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 UM 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...
- Page 4 Connection and setup Connect the rear IEC inlet (12) to the mains using the supplied mains lead (or an equivalent approved type). Alternatively, the UM series amplifiers can be powered by a 24Vdc power supply, such as a truck or boat battery, by connecting the “+”...
- Page 5 Operation When all connections to the amplifier are made, turn all rotary controls down and switch on the power (13) and a power LED will illuminate. Ensure a signal is being fed to the LINE IN connection and gradually increase the MASTER rotary control (6) part way for testing.
- Page 6 SD and USB audio player The media player can play mp3 or wma files stored on a USB stick or SD card (formatted FAT32 or exFAT) Select SD or USB using the SOURCE button and insert the SD or USB storage device containing the tracks. The display will show the play status, USB or SD and repeat status on the upper test line.
- Page 7 Specifications Model UM30 UM60 UM90 Output power: RMS 90W (80W @ 24Vdc power) Alarm output Fog/Siren/Alert generator Fog/Siren/Alert generator Dimensions 249 x 210 x 44mm 269 x 210 x 44mm 330 x 210 x 44mm Weight 2.35kg 2.47kg 2.59kg Power supply 170-264Vac, 50Hz (IEC) or 24Vdc Amplifier: construction Class D + transformer output Audio source...
- Page 8 Errors and omissions excepted. Copyright© 2024. AVSL Group Ltd. Unit 2-4 Bridgewater Park, Taylor Rd. Manchester. M41 7JQ AVSL (EUROPE) Ltd, Unit 3D North Point House, North Point Business Park, New Mallow Road, Cork, Ireland UM30, UM60, UM90 User Manual...
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