The Black Pioneer CDJ-850-K is launched 2 year after the release of the CDJ-850. After launch of the CDJ850K the main silver model is also refered to as CDJ-850-S and it has identical specifications.

Main Silver Model : Pioner CDJ-850
In White : Pioneer CDJ-850-W

The CDJ850 is a lower cost, less feature packed version of the Pioneer CDJ-900, see all differences in the CDJ Comparison Chart.

Most significant differences are the smaller display showing a line less, no ProDJ Link or digital output. Also it is less accurate in frame searching, Wide pitch range only works on CD and there are less possible Auto Bear Loops

Features

DJ Compact Disc CD Player
MIDI and build in Sound Card
Rekordbox Support
Slip Mode
Quantized Beat Loop
Waveform Display
Quantize
Convert Taglist to Playlist
206mm Jog Dial for Pitch Bend,Track- and Frame Search, Scratching and Cue Point setting
Vinyl Mode : When Activated, the pressure sensitive top of the Jog Dial activates Scratch
Support for MP3 Playback
Auto Beat Loop
Reverse Play
Fader Start, Relay Play
Pitch Range : ±6, 10, 16, 100%
Pitch Accuracy : 6% scale 0.02%, 10 & 16% scale 0.05%, 100% scale 0.1%

Loop In/Realtime Cue, Loop Out, Loop Out Adjust and Reloop/Exit
Master Tempo, locks in the music's pitch even when the tempo changes
Auto Cue, cues at the first detection of audio in the track
Slot-in CD Loading
Oil-dampened floating CD Assy Suspension
Faderstart, Relay Play
100mm Pitch Fader
Playing Address, a light bar provides a graphic indication of elapsed playing time
Cue Point Sampler Playback

Specifications

Disc Format : CD, CD-R, CD-RW
Output : Line(RCA)
Connections : USB-B, Fader Start(mini-Jack)
Frequency Response : 4Hz - 20kHz
Distortion (THD) : 0.003 % (JEITA)
Signal to Noise Ratio : 115 dB
Power Supply : 220-240 VAC, 50/60Hz
Power Consumption : 21W
Dimensions (WxDxH) : 305 x 364.5 x 105.5mm
Weight : 3.3kg