With six inputs and four outputs, the ZonePRO 640 offers the state-of-the-art signal processing you need for a premium PA installation. To access its deepest functions, the entire system can be controlled by a computer via the GUI protocol, while the "Wizard" function offers streamlined and easy setup for any user - making the ZonePRO 640 great for use in houses of worship, and corporate installations, as well as in clubs, theaters, and other large performance spaces and conference halls. With per-channel EQ, as well as access to a host of DSP features on the mic/line inputs, the ZonePRO 640 delivers top-notch sound