DSPPA MP2765UB – 120W Mini Digital Mixer Amplifier with Bluetooth, USB, FM & EMC Priority System
The DSPPA MP120UB is a compact 1.5U mini digital mixer amplifier designed for commercial public address and background music systems. It integrates Bluetooth, USB playback, FM radio, dual microphone inputs, AUX inputs, and EMC emergency priority, making it a practical all-in-one solution for small to medium installations.
Technical Specifications:
Amplifier System:
- Type: Mini Digital Mixer Amplifier
- Model: MP120UB
- Rated Output Power: 120W
- Output Modes:
- 70V / 100V constant voltage
- 4–16Ω low impedance
Audio Inputs:
Microphone Inputs:
- MIC1: Front panel 6.3mm jack (priority input)
- MIC2: Rear panel XLR input
- Phantom Power: Available (24V for MP120UB)
Line Inputs / Outputs:
- 2 × AUX inputs
- 1 × AUX output
Emergency Inputs:
- 2 × EMC inputs (100V / 375mV)
- 1 × EMC output
Priority system:
EMC / MIC1 > AUX1 / AUX2 / MIC2
Audio Sources:
- Bluetooth
- USB playback (MP3 up to 32GB)
- FM Radio
According to the front panel (page 2), the device includes USB interface, playback controls, and display for easy operation.
Audio Performance:
- MIC Frequency Response: 100Hz – 8kHz (±3dB)
- AUX Frequency Response: 80Hz – 15kHz (±3dB)
- Distortion: <1%
- Noise: ≤6mV
Tone Control:
- Bass: ±10dB
- Treble: ±10dB
Control Features:
- Master volume control
- Independent volume control:
- MIC1
- MIC2 / AUX2
- AUX1
- Mode selection:
- Bluetooth / USB / AUX / FM
- Infrared remote control
Connectivity & Interfaces:
- Speaker Outputs:
- 70V / 100V
- 4–16Ω
- AUX OUT for expansion
- FM antenna input
- DC 24V backup power input
From the rear panel (page 3), the amplifier supports flexible system integration and emergency signal connection.
Protection System:
- Overload protection
- Short-circuit protection
- Electrical safety protection
Power & Electrical:
- Power Supply: AC 110–240V / 50–60Hz
- Backup Power: DC 24V
Physical Specifications:
- Dimensions: 198 × 247 × 66 mm
- Net Weight: 3 kg
- Rack Size: 1.5U compact design
Key Features:
- 120W output power
- Bluetooth + USB + FM playback
- 2 MIC + 2 AUX inputs
- EMC emergency input system
- 70V / 100V / 4–16Ω output support
- Phantom power for MIC2
- Bass & treble control
- Remote control operation
- Compact 1.5U design
- Backup power support
Applications:
- Mosques
- Schools
- Offices
- Shops
- Restaurants
- Clinics
- Small to medium PA systems
- Paging systems
- Background music systems
Connect Gates Professional Opinion:
From Connect Gates’ perspective, the MP120UB is one of the most practical compact PA amplifiers. It combines essential features like Bluetooth, USB, and emergency priority in a small size, making it ideal for projects that need a simple and reliable all-in-one solution. It is best suited for small to medium environments without requiring complex system design.
Documents