Audio amplifiers; Audio electronic components, namely, surround sound systems; Audio equipment for vehicles, namely, speakers; Audio mixers; Audio speakers; Digital signal processors; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio processors; Loud speakers; Signal processors; Stereo amplifiers; Stereo cables; and Stereo receivers

Audio amplifiers; Audio cassette and CD players; Audio electronic components, namely, surround sound systems; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Audio equipment for vehicles, namely, subwoofers; Audio mixers; Audio speaker enclosures; Audio speakers; CD players; Digital signal processors; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio p...

building and construction materials which are acoustically insulating

Sound amplification and reproduction equipment, namely audio speakers, amplifiers, microphones, and sound mixers