ART APPLIED RESEARCH AND TECHNOLOGY

Amplifiers; pre-amplifiers; audio interfaces; microphones; microphone accessories, namely, microphone splitters; microphone cables; audio mixers; sound equalizers and crossovers; audio-frequency transformers; audio switching apparatus; cable connecters; patch panels for housing electrical connectors; electrical power distribution units; audio processing equipment, namely, limiters and compressors; timers; signal processors for audio speakers; audio recording and music performance electronics equipment, namely, direct injection boxes (DI Boxes)