… DNS1200, DNHD2500, DNHC4500, DNHS5500 USB MIDI controllers. With Denon DJs legendary hardware and PCDJs world renowned software, you havethe perfect mix.every time. With Denon DJs legendary hardware and PCDJs world renowned software, you have the perfect mix.every time. Each deck has a pitch sliderwith a selectable range from +8% up to +100% You can prelisten to the song using headphones through the rearout of your 3dsoundcard, with a second sound card, by splittingleft and right channels or …