background image

 

 

 

UM-series  

Compact 100V mixer-amplifiers  

Item ref: UM30 953.173UK 

UM60 953.176UK 
UM90 953.179UK 

User Manual 

 

 

 

 
 

 

 

 

 

 

 
 

 

 

 
 
 

Version 1.0 

 

 

Caution: Please read this manual carefully before operating 

Damage caused by misuse is not covered by the warranty 

Summary of Contents for Adastra UM Series

Page 1: ...ct 100V mixer amplifiers Item ref UM30 953 173UK UM60 953 176UK UM90 953 179UK User Manual Version 1 0 Caution Please read this manual carefully before operating Damage caused by misuse is not covered by the warranty ...

Page 2: ...4 Terminals marked with the symbol are HAZARDOUS LIVE and should only be connected by qualified personnel 15 Ensure that the apparatus is connected to a mains socket with a protective EARTH connection 16 Ensure correct operation of the mains switch Warning To prevent the risk of fire or electric shock do not expose any components to rain or moisture If liquids are spilled on the casing stop using ...

Page 3: ...To do this mount the rack ears with the tabs aligned with the top of the housing to provide mounting holes to screw the amplifier to the underside of a work surface or against a wall with the controls visible vertically Front panel Rear panel 1 3 5mm stereo AUX input 7 USB port 2 Media player display 8 Media player controls 3 MIC volume control 9 Microphone input jack 4 LINE IN volume control 10 V...

Page 4: ...first speaker in the system using double insulated speaker wire which has adequate current rating to handle the total output of the amplifier Connect the 100V output terminal to the positive connection of the speaker and COM output to the negative connection of the speaker 14 Connect further speakers in parallel to the first speaker with all positive terminals connected together and all negative t...

Page 5: ...y to pair the sending device to the receiver as follows 1 Open the Bluetooth settings menu on the smart phone or tablet or other sending device 2 Scan for Bluetooth devices and look for adastra 0000 in the list of available devices 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...

Page 6: ...play Also check that the audio files are mp3 type Turn up the MEDIA control 5 to hear the output from the speakers and increase to the required level There are 3 Repeat modes Repeat All tracks Repeat Current track and Random Pressing the REPEAT button 26 will cycle through these modes as shown in the top right of the display Pressing the Previous track button 23 briefly steps backwards through tra...

Page 7: ... device is the correct ID No audio from connected Bluetooth device Ensure that volume controls are not turned down on sending device Check volume and Play Pause buttons in case Bluetooth is muted USB player will not play audio from media Press PLAY on transport controls Check memory device is connected properly remove and re insert Check file types standard compressed digital audio files required ...

Reviews: