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MPA3 Mixing preamplifier

Introduction:

MPA3 audio processor is designed for small and medium-sized applications. Standard 1U volume 483X104X44MM,The weight is 1.7 kg. With MP3,USB\ SD, Bluetooth, radio and remote control functions. Independent music and microphone volume control, and are equipped with high and low tone balanced adjustment.3 microphone input has priority function,equipped withFire control priority mute function.110V/230V voltage conversion, can be used in any country.
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  • MPA3

Fetures    



1 – POWER ON : Toggle to switch on/off the power,Blue LED light indicates power on.    

2 – Multimedia Player: Include SD \ USB \ Bluetooth playback. "M" is a functional mode    

selection, "> II" means to play or pause, "I <" represents the one or retreat, "> I" indicates    

one or forward.(AUX 5 output selection signal)    

3 – AUX Signal input jack: Input jack of mini-stereo type (unbalanced input).Connect a stereo    

audio source such as portable audio players.(AUX 5 output selection signal,Automatically    

disconnect "multimedia players" signal )    

4 – Signal input selection: LINE1 \ 2 \ 3 \ 4 \ AUX5 signal input selector switch.    

5 – MUSIC Output Volume : You can increase or decrease the size of the output volume    

– EQ HIGH: You can increase or decrease the size of the output volume treble.    

– EQ LOW: You can increase or decrease the size of the bass output volume.    

6 – MIC 1 Output Volume : You can increase or decrease the size of the output volume.    

– EQ HIGH: You can increase or decrease the size of the output volume treble.    

– EQ LOW: You can increase or decrease the size of the bass output volume.    

– 48V PHANTOM: MIC 1 48v power indicator light, the light indicates that the function is on.    

7 – MIC 2 Output Volume : You can increase or decrease the size of the output volume.    

– EQ HIGH: You can increase or decrease the size of the output volume treble.    

– EQ LOW: You can increase or decrease the size of the bass output volume.    

– 48V PHANTOM: MIC 2 48v power indicator light, the light indicates that the function is on.    

48 – MIC 3 Output Volume : You can increase or decrease the size of the output volume.    

– EQ HIGH: You can increase or decrease the size of the output volume treble.    

– EQ LOW: You can increase or decrease the size of the bass output volume.    

– 48V PHANTOM: MIC 3 48v power indicator light, the light indicates that the function is on.    

9 – EMC INPUT : The external equipment can be connected. When the external equipment is    

short-circuited, the product will stop all signal output until the external equipment recovers    

and the product works normally.    

10 – MIC INPUT :Three-way microphone input, you can choose JACK and XLR input. Each input    

has MIC and LINE switches, the "PHANTOM POWER" switch (the panel indicator lights on),    

the "PRIORITY" priority switch (the microphone signal takes precedence over all other signal    

outputs when turned on)    

11 – LINE Signal input RCA: 4 groups of signals can be simultaneously input, the input signal    

selected by the switch.    

12 – LINE Signal output: JACK \ XLR line outputs three kinds of ways.    

13 – 110V / 230V voltage selector switch.    

14 –“FM ANT”Radio antenna interface:Install this interface with the antenna equipped with    

the product to improve the radio radio signal.    

15 – AC INPUT – This is the power supply connector. The unit accept 115V or 230V 50/60Hz.    



Specifications

                                                          MPA3
FREQUENCY RESPONSE20Hz-20KHz ±0.5dB
INPUT SENSITIVITY1V
(a-w rms) S/N RATIO100dBA
THD(typilcal)0.001
(SMPTE)0.001
Input impedance20KΩHz(BALANCED) 10KΩHz(UN-BALANCED)
(5Hz-1KHz) DAMPING FACTOR>200
SLEW RATE20V/US
ConnectionRCA JACK XLR
HTINPUT VOLTAGEAC110-230V 50Hz-60Hz
NET WEIG1.7 Kg
(WXDXH)mm Dimensions483×103×44mm




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