The Citronic CD-6 Ultima dual CD-Player is the ultimate DJ machine, with built in DSP technology the interactive 'AQ-Touch' touch sensitive jog wheels allows you to scratch in real time just like vinyl. The unit also has built in effects allowing the creative DJ to open a whole new world of possibilities, along with all the standard features you would expect from todays CD-Player making the Citronic CD-6 Ultima an awesome mixing machine.