Adastra RM1202 Rackmount 2zone Mixeramplifier

User Manual - Page 4

For RM1202.

PDF File Manual, 8 pages, Download pdf file

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953.163UK User Manual
Introduction
The RM1202 is a versatile and powerful mixer amplifier with 5 input channels which are assignable to 2 independent zone
outputs. In addition to external signal sources, the RM1202 has and integrated Bluetooth
®
receiver, FM tuner and
USB/SD audio player for comprehensive audio playback options. Please read the following instructions to get the best
results from the equipment and avoid damage through misuse.
Connection and setup
With the RM1202 power switched off (11), connect the rear IEC inlet (24) to the mains using the supplied mains lead (or
an equivalent approved type). Ensure that the voltage is correct as indicated on the voltage selector (23) and that the
mains outlet is switched on.
Alternatively, the RM1202 can be operated by 24Vdc power for mobile applications (boats, fairgrounds etc.)
For this type of application, connect the 24Vdc power source to the DC input terminals on the rear panel (26)
The RM1202 has 5 input channels and an integral multi-source audio player.
Channel 1 is a dedicated microphone input via a balanced XLR connector with switchable priority.
Channels 2 and 3 are designed for either microphones or line level sources (such as a CD/mp3 player or output from a
mixer) via 6.3mm jack connectors on the rear panel.
Channels 4 and 5 are line inputs via RCA connectors with channel 5 shared by the onboard media player.
An antenna ‘F’ connector (37) is provided on the rear panel for connection to an external aerial for FM tuning.
DIP switches
Adjacent to the XLR microphone input for channel 1 is a bank of 4 DIP switches (35).
The right-hand switch is marked ‘VOX’, which sets priority for Mic.1.
When this is switched on, any sound through Mic.1 will temporarily mute other inputs.
The next DIP switch enables +20V phantom power on the Mic.1 XLR input.
Some condenser microphones require this phantom power to operate.
The 2 remaining DIP switches are used to set channels 2 and 3 to Mic or Line level.
Be sure to make these DIP switch settings when the amplifier is switched off. Making any changes when the amplifier is
powered up may cause loud bangs through the system which can damage the speakers.
Signal Inputs and Outputs
Connect the main paging microphone to Mic.1 XLR input (36) and enable phantom power if required.
Connect microphones or line signals to Mic/Line 2 and 3 inputs (33, 34) using good quality jack leads.
Line level sources can be connected to Line 4 and 5 RCA inputs (31, 32)
Zone 1 and Zone 2 have individual RCA signal outputs on the rear panel (29, 30), which can be connected to the line
inputs of active speakers or amplifiers. These are in addition to the speaker outputs detailed below.
Stereo operation
Both RCA connectors for Line 4 and Line 5 inputs are summed together to merge the stereo signal into mono.
This is useful for installed systems where the complete music mix needs to go to every speaker.
The RM1202 can also be used as a stereo 100V amplifier by connecting a Left line input to Line 4 enabled to Zone 1 and
Right line input to Line 5 enabled to Zone2. This would produce a left output to Zone 1 and Right output to Zone 2.
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