SOUNDSTRATE

electrical and scientific apparatus, namely, central processing units for processing sound, sound boards, sound cards, sound transmitting apparatus, microphones, circuit boards with integrated acoustic waveguides, sound filters; circuit boards; printed circuit boards; printed circuit boards providing acoustic and electronic functions; semiconductor devices; semiconductor devices providing acoustic and electronic functions; semiconductor chips; integrated circuits; audio apparatus and instruments, namely, audio circuit boards, amplifiers, headphones, sound mixers, loudspeakers, audio receivers, amplifiers, loudspeakers and components therefor, all sold to manufacturers and producers of, and for further manufacture and production of, and integration into, the foregoing audio apparatus and instruments; apparatus for recording transmission or reproduction of sound, sold to manufacturers and producers of, and further manufacture and production of, and integration into, the foregoing apparatus for recoding, transmission or reproduction of sound