Audio cables; Audio adapter cables; Electrical cables for musical instruments; Cables for electrical or optical signal transmission; Cable jump leads; Electric wire and cable; Amplifiers; Audio speakers; Effects pedals for guitars; Electronic sound pickups for guitars and basses; Racks for amplifiers; Cases for amplifiers; Sound mixers with integrated amplifiers; Loudspeakers with built in amplifiers; Electronic effect pedals for use with sound amplifiers; Sound effect pedals for musical instruments; Electric connections and connectors; Microphones; Plug connectors; Telephone connectors; Connection cables; Power connectors; Musical instrument connectors; Fiber optic connectors; Electrical and electronic connectors; Power supply connectors and adaptors for use with portable electronic devices; 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; Guitar effects processors; Electrical plug device enabling connection and disconnection of power and/or control cables