The Class-D Professional PA Amplifer series is desigend for hotels, supermarkets and schools.
It supplies excellent sound quality with easy operation to achieve outstanding performance.
The series has 5 inputs and 2 outputs. Use indoor or outdoor button separately according to different usage environment to get better sound-quality effect.
MP3: USB, BT-5.0 (optional BT-5.3).


  Outdoor Indoor
MIC(1-4) 178Hz-7.98Hz 132Hz-7.96Hz
LINE(1-4) 138Hz-12.6KHz 70Hz-12.6KHz
AUX(INPUT5) 144Hz-17KHz 76Hz-17KHz

Model MPA-2250
Rated Output Power Sine Wave 1KHz, THD≤1%, LOAD 4Ω 250W x 2
Rated Power Consumption Sine Wave 1KHz, THD≤1%, LOAD 4Ω 600W
Sensitivity/Impedances MIC (Balanced)
LINE (Balanced)
Max. Input Level MIC (Balanced)
LINE (Balanced)
S/N Ratio MIC
Tone Control
BASS @100Hz
Treble @10KHz
Phantom Supply MIC (Balanced) 18V
Priority Sensitivity MIC1 -60dBv / 3S
CMRR Balance Input >60dB
Crosstalk 500-20kKHz <-60dB
Noise All VR MAX <30mv
Phase All of inputs and outputs <±5
AC Power Supply    110-120V~,220-240V~50Hz / 60Hz
Dimension (WxDxH)   638 x 543 x 188 mm (25.12" x 21.38" x 7.40")
Weight   12.4kg (27.34lbs)