AlphaTheta DDJ-GRV6 Package Deal Bundle deal with the new DDJ-GRV6 Controller, Speakers, Headphones, Laptop Stand and Audio CablesYou can easily remix drum parts and perform remixes on the fly with the DDJ-GRV6, thanks to its new Groove Circuit feature which is available in rekordbox and enables you to manipulate the music in ways that are impossible with a conventional DJ controller. Simply press one of the dedicated buttons to swap the drum part of any track with a beat or break in a completely different genre while it's playing, then add effects if you want it to sound even more unique. When used with Serato DJ Pro, the DDJ-GRV6 can manipulate and separate Stems using the Stems FX feature. With a layout inherited from CDJ + DJM setups, the DDJ-GRV6 helps you get a feel for playing on club-standard equipment, so you'll be able to transfer your skills and feel at home when you step into the booth. The controller also includes the Smart Rotary Selector and Discover function, which both