AMC MMA 120X User Manual page 8

XLR MICROPHONE INPUT
This is balanced input with XLR connector. 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.
GAIN CONTROL
This control allows you to precisely adjust the input level of the signal arriving at the rear-panel input
connectors. At their fully counterclockwise position input gain is -6 dBu. At fully clockwise position, input
gain is - 50dBu.
PHANTOM POWER SWITCH
Set phantom power switch to "ON" position to activate phantom power to desired input. 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