Drive your PA to a whole new level of performance with the DriveRack? PA Complete Equalization & Loudspeaker Control System. The DriveRack? PA from dbx Professional Products® represents a complete integration of the key elements that help ensure optimal loudspeaker system management in PA-specific applications. Capitalizing on the legendary 480 DriveRack? technology, the DriveRack? PA is able to provide its user with top-tier, pro-level loudspeaker management specifications, yet still remain appealing to the budget-conscious audiophile who requires a tried and true utilitarian workhorse. With its all-inclusive, no-compromise design, the DriveRack? PA has been systematically developed and designed to grow with your system needs for years to come. The DriveRack? PA continues the legacy of DriveRack? series, which has been created by the company that has been redefining the standard of signal processing for more than 30 years. The DriveRack? PA was designed with the purpose and vision of providing state-of-the-art signal processing, while utilizing a simple and intuitive user interface. This goal has been achieved by offering two independent channels of processing power with a linkable 28-Band Graphic equalizer, industry-standard dbx® stereo compressor module, feedback eliminator and the 120A Subharmonic Synthesizer on the input, with a six channel output system that includes parametric EQs, and Peak Plus? limiters (which are used to provide protection against speaker ...