MPA4150 4 ZONE CLASS D AMPLIFIER WITH MP3 USB BT 150W*4 5 LINE/MIC IN

DESCRIPTION

The Class-D Professional PA Amplifier series is designed for hotels, supermarkets, and schools, featuring multi-zone audio control. It is suitable for use in wired audio systems, the announcement system supports both line and ohm formats, both indoor and outdoor formats.It supplies excellent sound quality with easy operation to achieve outstanding performance.

The series has 5 inputs and 4 outputs. Use indoor or outdoor buttons separately according to different usage environments to get better sound-quality effects. It has a built-in USB MP3 player and Bluetooth 5.0 connectivity. There is an Echo function on both inputs 1 and 2 and treble and bass tones can be adjusted for each of the 4 microphones separately.

FEATURES
4 Zone Class D PA Amplifier
4 Line/Mic and MP3 player 5 inputs and 4 zone outputs
Rated output power: 150W x 4
Independent channel with 4-zone switch
Individual volume control for input 1 to input 4
Bass and treble control for input 1 to input 4
Echo function selection for input 1 and input 2
USB MP3 and Bluetooth 4 zone selection
Output options: 4 ohm/70V/100V
Monitor 1W 8ohm out and line out.
Master volume control for 4 zones
Indoor/Outdoor switch for 4 zones

WHAT IS IN THE BOX?
MPA4150 x 1pc
Power lead x 1pc
Manual x 1pc
Rackmount ear x 1 pair
SPECIFICATIONS
    MPA4150 MPA4250
AC Power supply 110-120V~,220-240V~ 50Hz/60Hz    
Maximum power consumption sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm 920W 1449W
Rated power consumption sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm 700W 1000W
Rated output power sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm 150W*4 250W*4
Sensitivity/Impedances MIC 1~4(balanced) -40dBV (±2dB) -40dBV (±2dB)
  LINE 1~4(balanced) -5dBV (±2dB) -5dBV (±2dB)
  AUX(unbalanced) -5dBV (±2dB) -5dBV (±2dB)
  TEL -15dBV (±2dB) -15dBV (±2dB)
Max Input Level MIC 1~4(balanced) -20dBV -20dBV
  LINE 1~4(balanced) 15dBV 15dBV
S/N ratio MIC >65dB >65dB
  LINE >75dB >75dB
  AUX >75dB >75dB
Bandwidth MIC OUTDOOR 178Hz-7.96KHz 178Hz-7.96KHz
  MIC INDOOR 132Hz-7.96KHz 132Hz-7.96KHz
  LINE OUTDOOR 138Hz-12.6KHz 138Hz-12.6KHz
  LINE INDOOR 70Hz-12.6KHz 70Hz-12.6KHz
  AUX OUTDOOR 144Hz-17KHz 144Hz-17KHz
  AUX INDOOR 76Hz-17KHz 76Hz- 17KHz
THD N 1/10 Rated Out/ 1W I /10 Rated Out/ 1W ≤ 1W ≤ 1W
Tone control BASS @ 100 Hz ±10dB ±10dB
  TREBLE @ 10kHz ±10dB ±10dB
Phantom supply condenser microphone 18V 18V
Priority Sensitivity MIC TEL -60dBv/3S -60dBv/3S
Crosstalk 500-20KHz 60dB >60dB
Noise all VR MAX