The dbx ZonePRO 641m is a professional 6-input, 4-output digital zone processor designed for commercial audio systems. It delivers flexible signal routing, advanced DSP processing, and multiple control interfaces, making it ideal for restaurants, retail spaces, conference rooms, houses of worship, and other multi-zone audio applications.
Featuring four balanced mic/line inputs and two mono-summed RCA inputs, the 641m ensures reliable connections for microphones, line sources, and consumer audio devices. Each channel provides hardware-controlled microphone gain, while its pre-configured DSP architecture includes input processing, a central routing matrix, and output processing for professional-grade sound.
The 641m supports two configurable input insert positions and one output insert position, allowing channel-specific signal processing. Each output zone includes AutoWarmth®, a psychoacoustic function that maintains full-frequency response even at low volumes. A link bus enables duplication of the first six audio channels to another ZonePRO unit, allowing scalable multi-zone setups.
For system control, the 641m offers optional ZC wall controllers for user-friendly in-room functions like volume, source selection, and presets. It also supports Ethernet and RS-232 control for integration with third-party systems. Setup and configuration are simplified with ZonePRO Designer software, featuring a wizard-driven interface for step-by-step programming and monitoring.
With the dbx ZonePRO 641m, commercial audio systems gain maximum flexibility, professional DSP processing, and reliable control, ensuring optimal sound in any multi-zone environment.
dbx ZonePro 641m Key Features