
DSPPA Multimedia Mosque Amplifier 2*250W /MA2250U
The DSPPA MA2250U is a 2-channel multimedia mixer amplifier for mosques with 2 × 250W RMS output. Each channel has its own Volume, Echo, Bass and Treble controls, and the amplifier has 3 microphone inputs, 1 AUX input and built-in USB and Bluetooth.

Two Independent Channels: Two 250W channels each have separate Volume, Echo, Bass and Treble controls. The two outputs can be adjusted separately.
Flexible Outputs: The speaker outputs are 70V / 100V constant voltage and 4-16 Ω, on barrier terminal blocks. This works with line-voltage PA speakers as well as low-impedance speakers.
Three Microphones: Mic1 is a combo input and Mic2-Mic3 are XLR, with 48V phantom power. Each microphone and the AUX input have individual volume control.

Built-in Media: USB and Bluetooth playback are built in, along with 1 AUX input, 1 chime and 1 AUX output.
Priority: The priority is Chime = MIC1-3 over AUX, Bluetooth and USB. Speech and the chime come through over music sources.
Protection: The amplifier has short-circuit and over-temperature protection. It comes with 19" rack-mount handles.
Who it's for / Works with
DSPPA lists mosques, supermarkets, meeting rooms and training rooms.
Technical Specifications
| Model | MA2250U |
| Rated power | 2 × 250W RMS |
| Speaker output | 70V / 100V and 4-16 Ω |
| Output interface | Barrier terminal block |
| Inputs | 3 MIC (Mic1 combo, Mic2-Mic3 XLR), 1 AUX, USB / Bluetooth |
| Phantom power | 48V |
| Outputs | 1 AUX output |
| Chime | Built in |
| Channel controls | Volume / Echo / Bass / Treble per channel |
| Priority | Chime = MIC1-3 > AUX / Bluetooth / USB |
| AUX input sensitivity | 350 mV |
| Tone adjustment | Bass ±10 dB, Treble ±10 dB |
| Frequency response | 45 Hz – 20 kHz (±1 dB) |
| Distortion | < 0.1% at 1 kHz |
| SNR | ≥ 75 dB |
| Power consumption | 700W |
| Size (L × W × H) | 484 × 412 × 90 mm |
| Package size (L × W × H) | 535 × 470 × 165 mm |
| Net / gross weight | 16.0 kg / 16.8 kg |
| Mounting | 19" rack handles |
📄 Datasheet: Download the official DSPPA MA2250U datasheet (PDF)
© متجر نصر – NaserTech Jordan