Loudspeakers; Sub-woofers; Subwoofers; Audio electronic components, namely, surround sound systems; Audio speakers; Audio transmitter units; Bass speakers; 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; Digital audio players; Home theater systems comprising DVD players, audio amplifiers, audio s...