BELL SYSTEM

Audio amplifiers; Audio cables; Audio cassette and CD players; Audio mixers; Audio speakers; Conical attachment to an audio speaker for diffusing and distributing sound as it is transmitted from the speaker; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Electric audio playback units; Electronic products for the generation, measurement, and analysis of audio signals, namely, audio analyzers