Denon dj prime go stand July 8, 2019 16 32 64 128 Denon dj prime go standalone Denon dj prime go portable standalone dj system Denon dj prime go rechargeable 2 channel standalone dj controller Denon dj prime go professional 2-channel standalone dj system with bluetooth Denon dj prime go+ portable 2 deck standalone dj system Denon dj prime go 2