9. XLR INPUTS
10. PHANTOM POWER SWITCH
11. MUTE LEVEL CONTROL
12. VENT FAN
14. RCA JACK
Inputs to the unit can be either mic or line level. Select the required input type by using these switches and
plug the input source to the appropriate jack. Stereo phone jack for balanced mic input whereas the RCA jack
is for music source unbalanced line input. It is recommended that at any one time, only one type of input
source is connected to the amplifier.
13. 24V DC POWER INPUT
15. MIC / LINE LEVEL SWITCH
16. AMPLIFIER OUTPUT TERMINALS
17. REMOTE PAGING ZONE SELECTION
18. DC 24V OUTPUT
Input to battery bank for back up supply with 10A rating at full load.
2 XLR balanced inputs are available for microphones.
12V DC phantom power is available for input channel 1 & 2, which is suitable for connection to condenser
microphones. The normal mic inputs, it is recommended that the phantom power features is turned off.
Input channel 1 & 2 has priority over other channels, such that the presence of the signal shall mute other
input sources. The level of mute or mixing is controlled by this knob, which can fully or partially mute or normal
mix.
19. LINE OUTPUT
Line level output for external link. The output level is controlled by the Master volume controller.
The vent fan draws internally generated hot air & dispersed by the fan. The fan has dual speed which is
determined by the internal heat sink temperature. To allow proper cooling, please ensure that the ambient is
properly ventilated.
For unbalanced line input sources such as CD player, etc.
Terminals for connecting external speakers and is available in 3 zones.
External control of speaker zone selection via negative triggering method. Connection to Amperes PM1060 is
recommended
This 24V DC for paging mic power supply.
Parts Identifications
PAGE 3
MA2000 SERIES | MIXER AMPLIFIER WITH 3 ZONE OUTPUT
