Buy a Native Instruments TRAKTOR KONTROL S4 from DJDeals.com by August 23 2011 & you will receive a free TRAKTOR KONTROL S4 SCRATCH UPGRADE KIT!
The upgrade kit:
·Allows S4 users to control pitch, scratching, and transport functions of the S4 via analog turntables or CDJs.
·Includes TRAKTOR SCRATCH PRO 2 software plus 2 timecode vinyls / 2 CDs.
·Does not require the TRAKTOR AUDIO 10 interface, since you connect your turntables & CD decks to the S4 audio inputs.
·Fulfillment: Customer receives an automated e-mail with a voucher within 24 hours of registering Traktor Pro S4 or Traktor Pro 2 software that comes with the S4.