Bose ESP-880A Engineered Sound ProcessorAn open architecture DSP, the Bose Professional Control Space ESP 880A engineered sound processor is designed for a wide variety of applications from small, self contained projects to large, networked systems. It features 8x8 analog audio I O, a Bose AmpLink output, and advanced digital signal processing with 48kHz 24 bit audio conversion. Engineered for precise performance, the ControlSpace ESP 880A also features low latency and ultra low noise