🎛️ Elevate Your Sound Game! Choose from 6 diverse input types for maximum flexibility. Effortlessly connect with existing audio systems. Tailor your audio processing with configurable insert options. Expand your audio reach with optional channel duplication. Deliver pristine audio with balanced Euroblock outputs. Max +20dBu 6 Inputs 4 Outputs The dbxZonePRO 640m is a cutting-edge digital zone processor designed for professional audio applications, featuring 6 versatile inputs, 4 balanced outputs, and advanced processing capabilities to ensure optimal sound quality and flexibility in any setup.