Amplifiers; Audio amplifiers; Audio electronic components, namely, surround sound systems; Audio mixers; Audio processing equipment, namely, limiters and compressors; Audio speaker enclosures; Audio speakers; Cabinets for loudspeakers; 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, home theater systems, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; Digital audio players; Distribution amplifiers for audio and video signals; Electronic scalers for audio and video signals; Loud speaker systems; Loud speakers; Loudspeaker cabinets; Loudspeaker systems; Loudspeakers; Loudspeakers with built in amplifiers; Loudspeakers, headphones, microphones and CD players; Matrix switchers for audio and video signals; Power amplifiers; Pre-amplifiers; Public address (PA) and sound system accessories, namely, microphone stands, speaker stands, microphone cables, speaker cables, speaker boxes and sound mixers; Racks for amplifiers; Racks for loudspeakers; Sound amplifiers; Sound mixers with integrated amplifiers; Sound projectors and amplifiers; Speaker enclosures; Stereo amplifiers