Rackmount quad amplifier with media player (9 pages)
Summary of Contents for Adastra UM60
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UM30 & UM60 Compact 100V mixer-amplifiers Item ref: 953.173UK, 953.176UK User Manual Version 1.0 Caution: Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty...
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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.
MIC volume control Microphone input jack LINE IN volume control 10. VU meter MEDIA volume control 11. FOG / SIREN / ALERT buttons (UM60 only) MASTER volume control Rear panel IEC power inlet and fuse holder Power on/off switch Speaker output terminals...
(+) speaker connection and “COM” output to the negative (-) speaker connection. It is important to ensure that the speaker load is no lower than 8Ω and that the power handling of the speaker is equal to or greater than the output power of the amplifier. UM30, UM60 User Manual...
(ensure that the UM amp is powered on and within reception range) 3. Select “adastra 0000” and the sending device should confirm that it is connected as an audio device. (note that “0000” may be a different number if it has been edited – see below) 4.
RCA line inputs. When other media player sources are selected, this AUX input is muted. Fog/Siren/Alert buttons In addition to audio controls, the UM60 front panel has 3 warning sound buttons. Pressing any of these will issue one of 3 preset warning sounds through the speakers for alerts and/or emergency announcements.
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