MP-A250B
MP-A250B is a compact-size digital amplifier (Class-D) with 3 inputs (1 L+R stereoaudio, 1 analog audio, 1 optical fiber audio). It features switchable stereo or mono output, and boasts complete EQ adjustment and intuitive work status display, making it an ideal addition to a classroom or conference room application.
- 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
| Input | Output | ||
| Input Signal | 1 x L+R stereo audio 1 x 3.5mm analog audio 1 x Optical Fiber audio |
Output Signal | 1 x LOOP 2 x Stereo audio/ 1 Monoaudio |
| Connectors | 2 x RCA 1 x 3.5mm TRS plug 1 x SPDIF |
Connectors | 1 x 3.5mm jack 1 x 4-pin 5.08mm connector |
| Control | |||
| Control Ports | 1 x RS232 (3-pin pluggable terminal block) 1 x IR IN (3.5mm female) 1 x TCP/IP (RJ45 female, optional) |
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| Panel Control | Front panel buttons& rear panel switcher | ||
| General | |||
| SNR | 80dB | THD+ Noise | 1%@1KHz 50W |
| Separation | 75dB 20Hz～20KHz | Damping coefficient |
100 |
| Voltage Gain | 32dB | Output Power | 1×100W@4Ω/2×50W@8Ω |
| Power Supply | DC 33V 4A | Power Consumption | 1.48W |
| Work Temperature | 0~50℃ | Reference Humility | 10%～90% |
| Dimensions (W*H*D) | 148 x44 x165 mm | Weight | 0.72kg |
