Peavey's Architectural Acoustics' D-Series D1V is a programmable, flush-mount level control panel designed for the Digitool™ MX and PZS™ Series audio processing products. Designed for easy implementation, the D1V provides powerful, yet intuitive access to multiple audio levels within the Digitool software applications. From simple volume to multizone level control, the D1V is designed to provide flexible audio control functionality. Changing the configuration is easy and installation couldn't be simpler, thanks to the RS-485 network and flexible power options. The D4S makes audio control for sound systems intuitive and flexible.