Stereo version:You must use the 1/4” TRS stereo audio cable male to male connectors for input and output connection (1/4"" Male to Male Stereo Audio Cable (TRS Cable) is the key point).Mono version: Mixes down 4 mono signal inputs into 1 mono signal output(1/4” TS male to male connectors for input and output connection).¦¦TRS/TS cable is not included in package
A heavy duty metal enclosure construction stereo mixer and the knobs have firm adjustment.There is a simple LED when 4 channel mixer is powered on.Its small size fits perfectly on top of your keyboard, allowing quick and convenient adjustments to monitor mix.
Audio mixer collecting the sounds from many different sources(microphones,guitars, bass and keyboards.) into one listening place for monitoring or routing. Each channel on the line mixer has an independent volume control separate input plugs and volume controls for each channel with one single output for an amplifier.
The line mixer is ideal for multikeyboard rigs and recording where several channels need to be mixed down to one track.It's perfect for your keyboards, small-stage setups, drum kits, or submixing before going to the main mixer.Modern design looks great on any desktop and large controls are easy to use and low-profile to avoid snagging on wires, clothes, etc.
Mini audio mixer yields the highest sonic quality at all output levels, boasting ultra low-noise operational for outstanding audio performance. No distortion and easy to set up,perfect for mixing 4 line level signals quickly and without complications.

Compact form factor facilitates to carry everywhere you go
Renders powerful bass and treble for a seamless audio experience
Premium quality material withstand wear and tear
Audio interface mic preamplifier frequency rating is 48 kHz
Impact-resistant metal chassis, built like a tank

● 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,

Mono/stereo switch allows channels 1/2 to be used with two mono sources or one stereo source
Metal chassis designed to withstand wear and tear
Optional BMS10A microphone stand adapter (sold separately) allows mounting