4-channel DJ controller for rekordbox and Serato DJ Pro Flex your limits Captivate your audience with the DDJ-FLX6. With a variety of new features, this 4-channel unit facilitates the entertainment of the audience, the mixing of tracks from totally different musical genres and improves their performances with scratching effects with a professional sound. What's in the box DDJ-FLX6 USB cable Warranty (for some regions only) Quick Start Guide Precautions for use Serato Pitch 'n Time DJ voucher Serato FX Pack voucher Specifications Width 676 mm Height 68.7 mm Depth 345.7 mm Weight 3.8 kg Sound card 24 bit / 44.1 kHz Frequency range 20 - 20,000 Hz Signal-to-noise ratio 104 dB Distortion <0.004%