[ AMPLIFIERS, PREAMPLIFIERS, MICROPHONES; SPEAKERS; SPEAKER ENCLOSURES; SOUND CONTROLLED STAGE LAMPS; MUSIC AND VOICE AMPLIFICATION SYSTEMS COMPRISED OF SPEAKER ENCLOSURES WITH SPEAKERS, POWER AMPLIFIERS, PREAMPLIFIERS, MICROPHONES AND/OR INSTRUMENT PICKUPS; AND PARTS THEREFOR ]

GUITARS [, GUITAR STRINGS, AND GUITAR PARTS; AND BANJOS, BANJO STRINGS, AND BANJO PARTS ]