Description:

Ideal for schools, office buildings, conference centers, alarm centers, and station lounges, this versatile device offers advanced sound reinforcement and network digital transmission capabilities. It supports background music playback, bell scheduling, sound source collection, and one-way calls, making it a comprehensive solution for various audio needs.

Features:

• Compact and Elegant Design: Wall-mounted, small size with high-end craftsmanship.
• Robust System: Runs on Linux with a high-end 4-core ARM chip for stable and fast performance.
• Dual Power Supply: Separate power supplies for core and signal grounds enhance signal-to-noise ratio.
• Enhanced Security: Includes voltage monitoring, current limiting, automatic restart, lightning protection, and anti-static features.
• Durable Construction: Anti-electromagnetic interference, moisture-proof, and operational in temperatures from -20℃ to 70℃.
• Remote Upgrades: Supports system and terminal updates with OTA functionality and log tracing for zero maintenance.
• Camera Integration: Compatible with Hikvision and Dahua cameras for enhanced surveillance linkage.
• Sound Mixing: Music volume lowers automatically when the terminal detects speech, allowing continuous playback.
• High-Fidelity Audio: DSP software decoding for superior sound quality.
• Protocol Support: Operates with TCP/IP, UDP, and IGMP for stable and fast performance.
• Remote Control: Allows volume and authority management from the platform.
• Real-Time Status: Provides playback and working status updates to the platform.
• Local Music Playback: USB interface for local U disk music reinforcement.
• Factory Reset: One-touch reset button for easy restoration to factory settings.
• Optional Backup Module: 100V analog backup detection module for added reliability.
• Ambient Sound Monitoring: Built-in module for environmental sound selection.
• High-Power Amplification: Features a 2x30W Class D dual-channel amplifier with superior sound and strong output.
• Smooth Audio Transitions: Fade-in and fade-out functionality in the amplifier for a smooth start-up.
• Energy Efficient: Automatically enters low-power mode when idle.
• Versatile Network Compatibility: Supports mixed transmission protocols with fault-tolerant coding.
• Network Protection: Built-in isolation and lightning protection circuits.
• Audio Formats: Compatible with MP3/MP4/MKV/FLAC/WAV for high-quality playback.
• Audio Specifications: 16-bit stereo CD quality, sampling rate from 8K to 48KHz, and frequency response from 80Hz to 16KHz.
• Power and Dimensions: Rated at 2x30W (4Ω), powered by DC 12V/2A, dimensions of 180x160x43 mm, and weighs 1kg.