AMC MMA 240X Manual do utilizador - Página 8
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MICROPHONE INPUT
This is balanced input with XLR and 6.3mm Jack connectors. Gain of this input can be adjusted by using gain
control knob located above connector. The phantom power and priority can be activated for first two inputs
separately by using phantom power and priority switch.
LINE INPUTS
Input 4, inputs 5 and input 6 have stereo RCA connectors for line level audio input. Stereo signal in these
inputs are converted to mono.
GAIN CONTROL
This control allows you to precisely adjust the input level of the signal arriving at the rear-panel input
connectors. For the microphone input at their fully counterclockwise position input gain is -6 dBu. At fully
clockwise position, input gain is - 50dBu. For the live level input at their fully counterclockwise position
input gain is +14dBu. At fully clockwise position, input gain is - 30dBu.
PHANTOM POWER SWITCH
Set phantom power switch to "ON" position to activate phantom power to all XLR inputs. Maximum phantom
power voltage is +15V. To disable phantom power set switch to "off" position.
PRIORITY SWITCH
Microphone input 1 and input 2 can set as priority input. To activate the priority, please set priority switch to
„on" position. To deactivate set to position„off".
Music source module
1. Unplug amplifier from the main power and remove the top and slot covers.
2. Insert module in to amplifier and mount the antenna connector in to rear panel if module have radio
tuner.
3. Connect module cable in free connector located near the module slot in the main amplifier's PCB.
Antenna cable should be connected to the antenna connector.
4. Fix module with the screws added into the module package and mount top amplifier's cover.
installation manual