Native Instruments Traktor S3, 4-Channel DJ Controller and Audio Interface, Sample Rate / Resolution: 24-Bit / 44.1 / 48 kHz, 2 Large 14 cm precision jog wheels, Illuminated jog-wheel rings for visual feedback, including deck selection, 16 RGB pads for triggering hot cues, loops and samples, 3-Band EQ, Powered via USB or included power supply, Compatible with the Kontrol S4 flight case, Mic/Line combo input: XLR/Jack 6.3 mm, AUX input: RCA, Main output: XLR and RCA, 2 Booth outputs: 6.3 mm jack, 2 Headphone outputs: 3.5 mm Mini jack and 6.3 mm jack, Dimensions (W x H x D): 540 x 66 x 360 mm, Weight: 3.23 kg, Includes Traktor 3 as well as Traktor DJ 2 app (download), Matching cases: Art.#489915# and Art.#509361# (both not included in delivery), Matching bag: Art.#483675# (not included in delivery)