Analog and digital routing, mixing, control, and processing equipment used to amplify audio signals, namely, power amplifiers in which channels of power amplification may be combined in multiple ways in order to achieve various output power levels and drive wide ranging impedance loads; analog and digital equipment used to modify, combine, process and transport audio signals, namely, analog and digital audio signal processors and crossovers; computer software for monitoring, managing and cont...

computer software for analyzing textual materials and for preparing summaries