





Amplifier*1, 1-to-2 audio cable*1
Product Specifications
1 Line Input
1 Microphone Input (supports wired and wireless microphones, microphone volume and echo adjustable)
Bluetooth wireless connection for stable music streaming from mobile phones, computers, tablets, and other devices
USB and SD card direct playback supporting MP3 audio format
Audio line input compatible with various audio sources including DVD players, TVs, and computers

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Power switch
Mode switching (Bluetooth, USB, SD, Line)
Previous track / Play/Pause / Next track controls
Independent bass and treble adjustment via panel knobs for personalized sound tuning
Microphone volume and echo control
Six-zone volume control and zone switching for multi-area audio management
LED display screen showing playback status and modes
High-quality sound output with low distortion and anti-feedback (whistle suppression) capability
Supports karaoke function
Suitable for conference rooms, lecture halls, corridors, offices, lounges, and study rooms
Compatible with wall-mounted speakers, ceiling speakers, waterproof sound columns, and other speaker types
Panel includes USB input, TF card slot, microphone jack, volume controls, and LED display
Designed for easy plug-and-play installation in engineering projects
Provides high-fidelity multi-function power amplification with constant voltage and impedance outputs

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