Adastra 4*EC56V+UM30 Compact 100V Ceiling Speaker Packages Installation guide

Installation Guide – UM-series Amplifier and 100V Ceiling Speakers

• The EC56V ceiling speakers shown above are all 100V type, connected from the COM and 100V output terminals of the amplifier as shown.

• These 4 ceiling speakers are connected in parallel and the same applies for packages with different numbers of speakers.

• Each speaker is connected to the Black (COM) and White (6V) terminals for full 6W output.

• If the FM tuner is to be used, it is recommended to connect an external FM aerial to the F-connector labelled “ ANTENNA ” .

• A line inputs (CD player, laptop, mp3 player or TV tuner etc.) can be connected to the RCA sockets labelled “ LINE IN ” .

• An additional line input, labelled “ AUX ” , is on a 3.5mm stereo jack on the front panel.

• A 6.3mm mono jack on the front panel can accept a microphone input for announcements.

• A pair of RCA connectors on the rear panel labelled “ LINE OUT ” can be used to link the signal mix onto a further amplifier.

• Where mains power is not available, a 24Vdc supply may be connected to screw terminals at the rear as an alternative power source.