MP-A250B

The MP-A250B is a compact Class-D digital amplifier featuring 3 audio inputs: 1 L+R stereo, 1 analog audio, and 1 optical fiber audio. It supports switchable stereo/mono output, comprehensive EQ adjustment, and an intuitive status display, making it ideal for classrooms, conference rooms, and other professional audio applications.

Contact to Seller
  • 3 audio inputs: 1 L+R stereo, 1 analog, 1 optical fiber
  • Switchable stereo/mono output
  • Complete EQ management, including LINE, BASS, TREBLE
  • Easy volume adjustment via a rotary knob
  • Audio loop output
  • Intuitive LED indicators for input source, control, and volume setting
  • Controllable via RS232, IR, TCP/IP (optional)
  • Web-based GUI
  • Power-off memory
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Input Signal 1x L+R stereo audio 1x 3.5mm analog audio 1x Optical Fiber audio
Connectors 2x RCA 1x 3.5mm TRS plug 1x SPDIF
Input impedance >10KΩ
Control  
Control Ports 1x RS232 (3-pin pluggable terminal block) 1x IR IN (3.5mm female) 1x TCP/IP (RJ45 female, optional)
Panel Control Front panel buttons& rear panel switcher
General  
SNR 80dB
Separation 75 dB 20 Hz~20KHz
Voltage Gain 32dB
Power Supply DC 33V 4A
Work Temperature 0~50℃

 

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