DSPPA MP310U 120W Mixer Amplifier Description:

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The MP210U, MP310U, MP610U, and MP1010U series represent an advanced line of 6-zone paging and background music mixer amplifiers equipped with Bluetooth and USB connectivity. Engineered as a 6-in-1 commercial audio hub, each unit seamlessly integrates an MP3 media player, FM tuner, Bluetooth module, 6-zone selector, preamplifier, and high-efficiency power stage into a unified chassis. An intuitive LED status display and infrared remote control allow effortless navigation across functions and independent zone volume settings. Complete with versatile MIC/AUX inputs, high/low-frequency EQ shaping, built-in chime tones, and comprehensive circuit protection, this series delivers flexible and reliable sound distribution for modern commercial spaces.

Features

● All-in-one commercial amplifier combining MP3 playback, FM tuner, Bluetooth, 6-zone paging matrix, preamplifier, and power stage in a unified system.
● Full-function IR remote provides wireless control over MP3/Tuner/BT operations, mode selection, track navigation, volume, EQ presets, and USB/SD switching.
● High-contrast LED display provides real-time visibility for volume levels, playback status, track metrics, and tuner frequencies.
● Versatile audio routing with 4 microphone inputs, 3 stereo AUX line inputs, and 1 AUX line output for system expansion.
● Flexible low-impedance output stage supporting standard 4–16 Ω loudspeaker loads.
● Integrated 6-zone speaker selector with independent per-zone volume attenuators and visual level monitoring.
● Automated priority override mutes background music sources whenever priority paging signals are detected.
● Precision dual-band Treble and Bass EQ controls for tailored master frequency shaping.
● Built-in alert chime tone generator with automatic priority ducking for announcements and safety broadcasts.
● Dedicated 5-segment LED VU meter arrays provide intuitive, visual signal monitoring for every zone output.
● Robust short-circuit, overload, and thermal protection circuitry with visual warning indicators to safeguard speaker systems.

Specifications:

• Rated Output 120W
• Output Regulation ≤3dB (from full load to off-load)
• Input Sensitivity Microphone : ≤3mV (unbalanced)
• AUX: ≤300mV (unbalanced)
• Frequency Response 80Hz-16KHz (±3dB)
• Distortion ≤1% （1KHz, normal operating status）
• S/N Ratio AUX: ≥74dB
• Tone Bass:  ±10dB（at 100Hz）
• Treble:  ±10dB（at 10kHz）
• Protection DC voltage; overload; short-circuit.
• Mute Input signals from MIC 1 override other input signals.
• Power Supply AC 220V/50Hz
• Power Consumption 250W
• Outer Packing Size(mm) (L×W×H) 555×455×185
• Unit Size (mm) (L×W×H) 484×355×88
• Gross Weight 13.5kg
• Net Weight 11.5kg

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