The CDi DriveCore series is an evolution in amplification, providing an impressive combination of high performance; rich feature set and competitive cost. Using technology derived from our flagship installed sound amplifier (Crown DriveCore Install series), the CDi DriveCore 4|300 offers optimized functionality to work in almost any small to medium-sized installation, such as restaurants, retail stores and more. Designed to be easy to use in a variety of applications, the 4|300 is a 4-channel amplifier that includes network control/monitoring, high-end DSP, front panel interface, and support for driving speaker loads up to 100 Vrms. without requiring a transformer. The entire CDi DriveCore line comes preloaded with JBL speaker tunings to help make installations faster and easier..PZA MORE SPECS