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 2 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 the treble and bass tones can be adjusted for each of the 4 microphones separately.
Features
- 2 Zone Class D PA Amplifier
- 4 Line/Mic and MP3 player 5 inputs and 2 zone outputs
- Rated output power: 250W x 2
- 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 zone 1 and zone 2 selection
- Output options: 4 ohm/70V/100V
- Monitor 1W 8ohm out and line out.
- Master volume control for Zone 1 and Zone 2
- Indoor/Outdoor switch for Zone 1 and Zone 2
What is in the box?
- MPA2250 x 1
- Power lead x 1
- Manual x 1
- Rackmount ear (preassembled) x 1 pair
Specifications
| MPA2250 | MPA2500 | ||
| AC Power supply | 110-120V~,220-240V~ 50Hz/60Hz | ||
| Rated power consumption | sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm | 600W | 1000W |
| Rated output power | sine wave 1kHz,THD ≤ 1%,LOAD 4 ohm | 250W*2 | 500W*4 |
| Sensitivity/Impedances | MIC 1~4(balanced) | -40dBV (±2dB) | -40dBV (±2dB) |
| LINE 1~4(balanced) | -5dBV (±2dB) | -5dBV (±2dB) | |
| Max Input Level | MIC (balanced input to preout) | -20dBV | -20dBV |
| LINE (balanced input to preout) | +15dBV | +15dBV | |
| S/N ratio | MIC (20-20000Hz) | >65dB | >65dB |
| LINE (20-20000Hz) | >75dB | >75dB | |
| Bandwidth | MIC @ 1/8 RMS | 100Hz-15KHz | 100Hz-15KHz |
| LINE@ 1/8 RMS | 80Hz-18KHz | 80Hz-18KHz | |
| THD+N | 1W/RMS | ≤ 1% | ≤ 1% |
| Tone control | BASS @ 100 Hz | ±10dB | ±10dB |
| TREBLE @ 10kHz | ±10dB | ±10dB | |
| Phantom supply | MIC (balanced) | 18V | 18V |
| Priority Sensitivity | MIC 1 | -60dBv/3S | -60dBv/3S |
| Crosstalk | 500-20KHz | <-60dB | <-60dB |
| CMRR | balance input | >60dB | >60dB |
| Noise | all VR MAX | <30mv | <30mv |
| Phase | all of inputs and outputs | <±5 | <±5 |
| Dimension (WxDxH) | 638x543x188mm (25.12" x 21.38" x 7.40") | ||
| Weight | 12.4Kg (27.34 lbs) | 15.9Kg (35.05 lbs) | |
(MPA2250)
| SKU | MPA2250 |
| Model # | MPA2250 |
| Barcode # | 4712646009410 |
| Brand | SHOW |
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