● Built-in MP3/Tuner/USB/SD card inputs ● 6 zones output with pre-amplifier, 6 channels @ 100V outputs ● 3 LINE& 2 MIC inputs with individual volume control ● Mute function, easy to insert priority broadcast ● Each zone with independent switch; bass and treble controlled ● With level indicators and 5-unit LED display ● Output short-circuit protection

50W×2CH@4ohm,35Wx2CH@8ohm full digital amplifier.
Streaming music via network without distance limitation or Bluetooth5.0 up to 15 meters
Bluetooth for true high resolution music
Spotify connect, Airplay, Qplay, DLNA, UPnP streaming protocols supported
Support streaming source from online services, smart device memory, USB pen drive, NAS, Bluetooth and line in
Multiroom and multizone streaming enabled by mutiple

● Segment LCD screen ● Audio Sources: Bluetooth,FM,USB,AUX ● 100V/70V & 4Q-16Q output ● Master Volume Control & seperate control ● MUTE & SIREN short circuit trigger ● Wireless Remote Controller to control ● Emergency Input, 3 MIC INPUT, 2 AUX IN, 1 AUX OUT ● Priority level: MUTE>EMC=ALARM=CHIME>MIC1>OTHERS

Standard 86 box, luxurious appearance design with LED screen
Built-in 2x10 W high efficient amplifier @ 8Ω
Music source: USB, Micro SD, Bluetooth and FM, 2 AUX inputs；Support remote controller
Can store 20 radio channels, support automatic and manual search
Wide Freq. Response 20Hz~20kHz for excellent music effect
Support MP3, WMA, WAV, FLAC, etc.

Wireless talkback and music control center.
Full screen design, 4ʺ IPS LCD with superior screen ratio.
everal music modes: local music, net radio, the third-party music APP, BLUETOOTH, streaming and AUX.
Perfect for QQ music, Kugou music and other popular third-party music APP.
Support Micro SD card and USB.
Support talkback and call for multiple DM839 or DM858.
Support AUX IN and OUT.

Standard 86 box, luxurious appearance design with LED screen
Built-in 2x10 W high efficient amplifier @ 8Ω
Music source: USB, Micro SD, Bluetooth and FM, 2 AUX input
Can store 20 radio channels, support automatic and manual search
Wide Freq. Response 20Hz~20kHz for excellent music effect
Support common music format as MP3, WMA, WAV,

Streamline Design,Rounded corner design, elegant and agile; contracted appearance
conforms to modern fashion features
High-quality ABS Materials
Use high-quality environmentally friendly ABS plastic, tasteless odorless,
harmless to the human body; anti-impact,durable,
Use rotary stepless volume adjustment, a wide range

● Segment LCD screen ● Audio Sources: Bluetooth,FM,USB,AUX ● 100V/70V & 4Q-16Q output ● Master Volume Control & seperate control ● MUTE & SIREN short circuit trigger ● Wireless Remote Controller to control ● Emergency Input, 3 MIC INPUT, 2 AUX IN, 1 AUX OUT ● Priority level: MUTE>EMC=ALARM=CHIME>MIC1>OTHERS

● High power output with With total volume control ● Industrial design for audio project, long term & stable use ● 70V/100V & 4-16 Ω flexible speaker output (MP4000: 200V) ● XLR socket and 6.3 mm jack AUX output for convenient linkage ● LED indicator for power,singal,clip,protection,temperature ● Built-in automatic temperature controlled fan cooling system ● Reliable protection from overheat, overload, clip & short circuit