Professional audio, Professional recording studio, Public address (PA) and sound system accessories, namely, electronic power amplifiers, pre-amplifiers, headphone amplifiers, phono pre-amplifiers, and instruction manuals, sold as a unit

Stereo electronic equipment, namely, home, mobile and professional audio electronic amplifiers and stereo tuners

STEREO ELECTRONIC EQUIPMENT, NAMELY HOME MOBILE AND PROFESSIONAL AUDIO ELECTRONIC AMPLIFIERS AND TUNERS