Used dbx ZonePRO 640 Signal Processor

Used dbx ZonePRO 640 Signal Processor in good condition, ideal for installed sound and multi-zone audio management. This 6-in/4-out DSP delivers professional EQ, dynamics, feedback suppression, delay, routing, and crossover functions for clear, controlled sound in venues, restaurants, and houses of worship. Designed for flexible system tuning and reliable everyday operation, the ZonePRO 640 helps optimize paging and music zones while keeping levels consistent and intelligible.