EN
- 4 -
DESCRIPTION
- PA amplifier with USB/SD/MP3 player.
- Selector with 3 aux inputs and microphones with selectable priority.
- Different chimes and alarm. Output for priority in 24 V attenuators.
- 180 W maximum, 120 W RMS.
CONTROLS AND FUNCTIONS
FRONT PANEL
1.-
MIC 2
: microphone 2 input, XLR connector.
2.-
AUX 3
: aux line 3 input located on the front panel, 2 x RCA connectors.
3.-
USB/SD/MP3 player module information display.
4.-
Remote control infrared receiver.
5.-
12
: start and pause playback.
6.-
3
: button which allows playback to be stopped.
7.-
{
: button which allows the previous track to be selected.
8.-
}
: button which allows the next track to be selected.
9.-
USB storage device connection port.
10.-
SD
: SD memory card connection slot.
11.-
MIC 1-4
: microphone inputs 1 to 4 volume control.
12.- Bass (LOW) and treble (HIGH) ±15 dB tone controls for each microphone input 1 to 4.
13.- Buttons which allow the required input to be selected as an AUX channel audio source. It is possible to
choose among the USB/SD/MP3 player module and aux inputs AUX 1, AUX 2 and AUX 3.
14.-
AUX
: volume control of the selected audio input (USB/SD, AUX 1, AUX 2 or AUX 3) in the AUX channel.
15.- Bass (LOW) and treble (HIGH) tone controls for the AUX channel.
16.-
MASTER
: general output volume control.
17.-
OUTPUT
: LED output signal level indicators. Regulate the individual volume control of the inputs or the
general output volume control MASTER so that the level does not exceed the green LED indicators.
The red LED indicator lights up when there is saturation or a distorted signal which could damage the
amplifier or the loudspeakers.
18.- Amplifier on/off switch.
19.-
POWER
: amplifier LED power indicator.
MPA-124U_MANUAL_(EN)_20170306_Maquetación 1 6/3/17 16:51 Página 4
