Traktor Kontrol S2 Mk2 - B-Stock

Native Instruments Knotrol S2 Mk2 System Requirements:
If your running windows you will need:
Windows 7 or 8 (latest Service Pack, 32/64 Bit), 2.0 GHz Intel Core 2 Duo or AMD Athlon 64 X2, 2 GB RAM (4 GB recommended)
If your running a Mac you will need:
Mac OS X 10.7 or 10.8 (latest update), Intel Core 2 Duo, 2 GB RAM (4 GB recommended)
Extra things DJkit recommend for best results:
Monitor with 1024 x 768 screen resolution, USB 2.0, 1 GB free disc space, high-speed internet required
Under the hood of the Traktor Kontrol S2 Mk2 Hardware:

What Audio Inputs do you get?
Channels 1
Sample Rate 44.1, 48, 88.2, 96 kHz
Bit Rate 16, 24-Bit
Built in converter Cirrus Logic

The Mic Input on the S2 Mk2 spec:
Full Scale Level @ 1 kHz -31.3 dBu
DNR (a-weighted) @ 1 kHz 72 dB
THD+N @ 1KHz 0.005 %
Frequency response +/-1.67 dB 20 Hz-20 kHz

Audio Outputs from the S2 are:
Channels 4
Sample Rate 44.1, 48, 88.2, 96 kHz
Bit Resolution 16, 24-bit
Converter Cirrus Logic

You get a couple of balanced 1/4" Line outputs on the Kontrol S2 Mk2:
Maximum Output Level +17.9 dBu
DNR (a-weighted) 105 dB
THD+N 0,003 %
Frequency Response +/-0.3 dB 20 Hz-40 kHz
Crosstalk @ 1kHz 125 dB

More connectivity with 2 RCA Outputs:
Maximum Output Level +11.1 dBu
DNR (a-weighted) 105.4 dB
THD+N 0,001%
Frequency Response +/-0.35 dB 20 Hz-40 kHz
Crosstalk @ 1kHz -121 dB

Traktor Kontrol S2 Mk2 Headphone Output Specification:
Load Impedance 16 Ohms – 600 Ohms
Maximum Output Level (32 Ohm load) +1.95 dBu
DNR (a-weighted) 105 dBu
THD+N 0.012 %
Frequency Response +/-1 dB 20 Hz-40 kHz

The Dimensions of the Traktor Kontrol S2Mk2:
Width of the unit: 43.8 cm
Depth of the unit: 30.8 cm
Height of the unit: 6.7 cm
Weight of the unit: 2.6 kg

What file types are supported by the Traktor Kontrol S2 Mk2
MP3, WAV, AIFF, Audio-CD, FLAC, Ogg Vorbis, non-DRM WMA**, non-DRM AAC
** WMA playback supported only on Windows