DSPPA MA2250U – 2×250W Multimedia Mosque Mixer Amplifier with Bluetooth, USB, Dual Channel Control & Echo
The DSPPA MA2250U is a high-power dual-channel multimedia mixer amplifier designed specifically for mosques and voice-focused environments requiring clear sound, independent channel control, and flexible input options. With 2×250W output, built-in Bluetooth and USB playback, multiple microphone inputs, and dedicated echo control, it delivers powerful and clear audio for speech and announcements.
Technical Specifications:
Amplifier System:
- Type: Multimedia Mosque Mixer Amplifier
- Model: MA2250U
- Rated Output Power: 2 × 250W
- Output Modes:
- 70V / 100V constant voltage
- 4–16Ω low impedance
Channel Configuration:
- 2 independent output channels
- Separate control for each channel:
- Volume
- Echo
- Bass
- Treble
Allows full independent tuning for different speaker zones or areas.
Audio Inputs:
Microphone Inputs:
- 3 × MIC inputs
- MIC1: Combo input
- MIC2 / MIC3: XLR inputs
- Phantom Power: 48V supported
Line Inputs / Outputs:
- 1 × AUX input
- 1 × AUX output
Audio Sources:
- Bluetooth
- USB playback
- Built-in chime function
Provides flexible playback without external devices.
Audio Control:
- Individual volume control for:
- MIC1 / MIC2 / MIC3
- AUX input
- Independent channel control:
- Echo adjustment
- Bass control
- Treble control
Priority System:
-
Priority Order:
Chime = MIC1–MIC3 > AUX / Bluetooth / USB
Ensures microphone announcements override background audio.
Protection System:
- Overload protection
- Clipping protection
- Short-circuit protection
- Temperature protection
Power & Electrical:
- Power Supply: AC 220–230V / 50–60Hz
Build & Design:
- 19" rack-mount design
- Heavy-duty professional construction
- Front panel with full control layout
Key Features:
- 2×250W high-power output
- Dual-channel independent control
- Bluetooth + USB playback
- 3 MIC inputs with phantom power
- Echo control for speech enhancement
- 70V / 100V / 4–16Ω output support
- Priority paging system
- Full protection system
- Rack-mount professional design
Applications:
- Mosques
- Prayer halls
- Conference rooms
- Training rooms
- Schools
- Supermarkets
- Medium to large PA systems
- Voice-focused environments
Connect Gates Professional Opinion:
From Connect Gates’ perspective, the MA2250U is a specialized amplifier built for voice clarity and religious environments like mosques. The dual-channel design with independent echo and tone control is a major advantage, allowing different tuning for indoor and outdoor speakers. Compared to traditional PA amplifiers, it offers better voice processing and flexibility, making it ideal for speech-focused applications.