DM858 : 4×20W WiFi Smart Music Amplifier with SD / Bluetooth / AUX / AirPlay / DLNA

DM858 : 4×20W WiFi Smart Music Amplifier with SD / Bluetooth / AUX / AirPlay / DLNA

The DM858 is a compact and intelligent WiFi music amplifier designed for modern distributed audio and smart building applications. Featuring a 4×20W Hi-Fi digital amplifier, multi-source audio streaming, and a 7-inch capacitive touch screen, it delivers high-quality sound, flexible connectivity, and intuitive control in a sleek all-metal design.

Product Features

• Built-in 4×20W Hi-Fi digital amplifier (8Ω)
• 7-inch TFT capacitive IPS touch screen with graphical interface
• WiFi, Bluetooth 4.0, and wired Ethernet connectivity
• Supports AirPlay and DLNA wireless audio streaming
• Multiple audio sources: local music, network music, network radio, SD card, Bluetooth, AUX
• Dual-zone independent volume control
• Integrated SIGMA DSP audio processor with 10-band equalizer
• Supports MP3, WAV, and FLAC audio formats
• 64-bit quad-core CPU with 4K hard decoding capability
• Automatic scheduling and calibration functions
• 2-channel I/O input (5–24V DC, photoelectric isolation)
• 2-way relay output (normally open)
• RS485 control interface for system integration
• All-metal precision housing, available in black or gold

The DM858 WiFi smart music amplifier combines powerful 4-channel audio amplification, advanced network streaming, DSP sound processing, and intelligent control into a sleek and compact solution. With multi-source playback, dual-zone control, and automation interfaces, it is an excellent choice for modern distributed audio and smart building applications.