Harman International Industries dbx 640m 6x4 Digital Zone Processor for Audio Management

The Harman International Industries dbx 640m 6x4 Digital Zone Processor is a versatile and reliable audio processing solution designed for professional sound systems. This device features a pre-configured architecture with six inputs and four outputs, making it ideal for complex installations requiring flexible audio routing and processing. Inputs include four balanced mic/line switchable terminal block connections and two unbalanced RCA pairs, allowing seamless integration with various audio sources. The hardware-controlled microphone gain per channel ensures precise volume adjustments, enhancing overall sound clarity and control.

The 640m offers advanced processing capabilities, including input and output insert points for channel-specific effects and processing. Its autoWarmth® feature maintains full frequency bandwidth even during signal level drops, preserving audio fidelity across all zones. The device’s comprehensive metering, integrated LCD display, and user-configurable front panel controls provide intuitive operation and monitoring. Additionally, a link bus enables duplication of audio channels to another ZonePRO device, expanding system capacity when additional output zones are necessary.

Designed for flexible control, the 640m supports third-party control systems via RS-232 and Ethernet interfaces. Optional Zone Controllers offer simple, hardware-based user interfaces for volume, source, and preset management. The ZonePRO Designer software simplifies setup and configuration through an intuitive wizard-driven process, guiding users through system tuning and monitoring. Overall, the dbx 640m combines robust processing features with easy control options, making it suitable for a wide range of commercial, institutional, and entertainment audio applications.

Features:

• Wizard-Driven Configuration

• Third Party Control Compatibility

• Serial Control Interface

• Front Panel LCD Display

• User-Specified Front Panel Control

• Optional Zone Controllers (ZC Controllers)

• Ethernet Control Support

• Link Bus for Channel Duplication

• Comprehensive Signal Metering

• One Configurable Output Insert Point

• AutoWarmth® Psychoacoustic Processing per Output Zone

• Microphone Gain Adjustment per Channel

• Pre-Configured Architecture for Ease of Setup

• Two Input Insert Positions for Channel Effects

• Four Balanced Mic/Line Inputs

• Two Unbalanced RCA Pairs for Mono-Summed Inputs

• Six Inputs and Four Outputs for Flexible Routing