DM839 Mini On-Wall Network Talkback Music Player

Introduction

The DM839 is a compact yet powerful on-wall network talkback music player designed for small venues such as apartments, villas, office rooms, and retail shops. Featuring a 4-inch IPS LCD display and wireless connectivity options, it offers seamless control over music playback and communication functionalities.

Key Features

Display and Connectivity

• Full-screen 4-inch IPS LCD display for clear function visualization
• Supports WiFi connection and Bluetooth 5.0 for versatile wireless connectivity
• Output power of 2×10W/8Ω ensures robust audio performance

Music Modes and Compatibility

• Abundant music modes including Local Music, Net Radio, Third-party Music APP, Bluetooth, DLNA/Airplay, and AUX
• Compatible with popular third-party music APPs like QQ Music, Kugou Music

Remote Control and Integration

• Supports network system remote control for managing host songs, timing tasks, fire alarm signals, and audio streaming
• SIP account login enables network paging and talkback functionality
• Integrated support for Micro SD card and USB flash disk for local music playback

Additional Features

• Supports talkback and call functionalities for multiple DM839 or DM858 devices
• RS485 control interface for enhanced system integration
• AUX IN and OUT functions for additional connectivity options
• Doorbell linkage capability enhances security and communication management

Specifications

• Power Input: ~100-240V/50/60Hz
• Output Power: 2×10W
• Rated Resistance: 8Ω
• THD: ≤0.1% (1KHz, 1W, 8Ω)
• SNR: >81dB
• Frequency Response: 20Hz-20KHz
• Control Interface: RS485
• Storage Interface: Micro SD card, Micro-USB
• Product Dimensions: 86×86×40mm
• Package Dimensions: 375×155×190mm
• Net Weight: 0.16kg
• Gross Weight: 0.3kg

Conclusion

The DM839 Mini On-Wall Network Talkback Music Player combines advanced functionality with user-friendly design, making it an ideal choice for enhancing audio and communication experiences in small to medium-sized environments. With its versatile connectivity options, robust features, and compact form factor, it provides reliable performance for various applications including residential and commercial settings.