Amplifiers; Amplifiers for wireless communications; Antenna filters; Antennas; Antennas for radio, for television; Antennas for wireless communications apparatus; Speaker enclosures; Aerial amplifiers; Audio equipment for vehicles, namely, stereos, speakers, amplifiers, equalizers, crossovers and speaker housings; Cases for music, audio and related electronic equipment, namely, cases for audio tuners, audio receivers, amplifiers, tape players, compact disc players, MP3 controllers/players, au...