Description:

This wall-mounted network audio decoding speaker combines high-fidelity sound with digital capabilities, making it ideal for indoor environments such as rooms, classrooms, and guest areas. Featuring a built-in network decoder, digital power amplifier, and premium speakers, it connects directly to the network and functions as an independent partition.

Features:

• Elegant Design: Wall-mounted with a wooden enclosure, showcasing high-quality craftsmanship.
• Advanced Technology: Powered by a Linux system and a high-performance 4-core ARM chip for reliable and fast operation.
• Dual Power Supply: Separates digital and analog grounds to enhance signal-to-noise ratio.
• Robust Security: Includes voltage monitoring, current limiting, automatic restart, and multiple protections against lightning and static.
• Durable Performance: Designed to operate in extreme temperatures (-20℃ to 70℃) with anti-electromagnetic interference and moisture-proof features.
• Remote Upgrades: Supports OTA updates and log tracing for seamless system and terminal upgrades.
• QR Code Management: Allows on-site configuration via mobile app by scanning device QR codes.
• Offline Backup: Built-in 2G EMMC and 256M DDR flash memory for local program storage and playback without network dependency.
• Camera Integration: Compatible with Hikvision and Dahua cameras for enhanced security.
• Sound Mixing: Automatically lowers music volume when receiving audio input, allowing seamless communication.
• High-Fidelity Audio: Utilizes DSP software decoding for superior sound quality.
• Remote Control: Enables volume and device management via the platform.
• Status Reporting: Provides real-time playback and operational status updates to the platform.
• Group Broadcasting: Supports partitioning and group broadcasts from the platform.
• Minimal Playback Delay: Real-time audio transmission with less than 50ms delay.
• Local Music Playback: USB interface for direct U disk music reinforcement.
• Factory Reset: Simple one-touch button to restore default settings.
• Ambient Sound Monitoring: Includes a module for monitoring and selecting ambient sounds.
• Powerful Amplification: Features a high-fidelity Class D 2x30W amplifier for robust sound.
• Smooth Audio Transitions: Fade-in and fade-out functions prevent sudden volume changes.
• Energy Efficient: Auto low-power mode when idle to conserve energy.
• Versatile Connectivity: Standard RJ45 interface for easy network integration and multi-network functionality.
• Adaptable Network Protocols: Supports TCP, UDP, unicast, multicast, and fault-tolerant coding for reliable performance in various network conditions.
• Network Protection: Built-in isolation and lightning protection.
• Audio Format Support: Handles MP3, MP4, MKV, FLAC, and WAV formats with CD-level sound quality.
• Audio Specifications: 16-bit stereo, frequency response of 80Hz–16kHz, signal-to-noise ratio ≥75dB, and total harmonic distortion ≤0.3%.
• Bit Rate and Sampling Rate: Supports bit rates from 8K to 512Kbps and sampling rates from 8K to 48KHz.
• Power and Dimensions: Rated at 2x30W (4Ω), powered by AC100-240V 50Hz, with dimensions of 310x195x148 mm and a weight of 2.8kg.