programmable integrated circuits

Tape recorders; cabinets for loudspeakers; amplifiers; radios; microphones; video recorders; horns for loudspeakers; acoustic couplers; electroacoustic apparatus, namely, electric audio units with speakers, microphones, power amplifiers; blank recordable audio video compact discs

TESTING EQUIPMENT IN THE NATURE OF A COMPUTER BASED TESTING PLATFORM FOR TESTING CABLE AND OPTICAL FIBERS