Pioneer DJ OPUS QUAD 4 Deck and 4 Channel Professional Black DJ System Bundle Audio-Technica ATH-SR50BT Bluetooth Wireless Over-Ear Headphones No simple MIDI keyboard -

No simple MIDI keyboard - KeyStep is a controller that truly puts you in control

beat parameters

Balanced Sound: The medium top and heavy bottom create a perfect blend of crisp stick articulation and solid “chick” sound for dynamic control

A reverse reverb effect as well as reversed echoes

AIRD reproduces the complex internal component interactions of tube amps in every way

Pioneer DJ OPUS QUAD 4 Deck and 4 Channel Professional Black DJ System Bundle Audio-Technica ATH-SR50BT Bluetooth Wireless Over-Ear Headphones No simple MIDI keyboard -Pioneer DJ OPUS QUAD 4 Deck and 4 Channel Professional DJ System for Rekordbox and Serato DJ (Black) This new professional all in one DJ system puts you in control of the music, like the conductor of an orchestra. Creating harmony between beautiful design and musical playability, the Pioneer DJ OPUS QUAD Professional DJ System includes new and evolved features such as standalone 4 deck playback. All this combines to provide a spectacular DJ experience