QSC

Analog and digital equipment used to amplify, modify, combine, process and transport audio signals, namely, amplifiers, power amplifiers, analog and digital audio signal processors, mixers, and crossovers; audio speakers; audio networking controllers and audio transport networking apparatus, which enable the routing of audio and audio control data using a variety of network protocols via network hardware and cabling between and among audio equipment; audio control and processing software and audio control network operating systems