9 Scientific, electronic, electro-acoustic, data-processing, cinematographic, video, audiovisual, sound, radio, television and measuring instrumentation instruments and devices all not for medical use, namely, digital signal processors, digital audio processors, audio and visual mixers, synthesizers and recorders, sound reinforcers, audio processors, fast fourier transform processors (FFT processors), auralization processors and frequency domain processors; all being for digital signal file processing, modification and engineering, including research for such purposes; analog signal processors, power amplifiers; audio matrix and routing systems comprised of switchers, transmitters and receivers, loudspeaker management processors; sound reinforcers for alarm, voice evacuation and life safety warnings; remote controls for digital signal processors, digital audio processors, audio and visual mixers, synthesizers, and recorders, sound reinforcers, audio processors, fast fourier transform processors (FFT processors), auralization processors and frequency domain processors, all being for digital signal file processing, modification and engineering, including research for such purposes; remote controls for analog signal processors, power amplifiers, audio matrix and routing systems, loudspeaker management processors, alarm, voice evacuation and life safety warning systems and computer network routers; sound sequencers; signal processing apparatus, namely, digital signal processors, digital audio processors, audio and visual mixers, synthesizers and recorders, sound reinforcers, audio processors, fast fourier transform processors (FFT processors), auralization processors and frequency domain processors; all being for digital signal processing, modification and engineering, including research for such purposes; electronic echo sounding devices; electronic sound mixing consoles and processing and synthesizing apparatus; players for recording media, namely, CD players, DVD players, blue light laser players, hard drives and sound mixing consoles; computer application software for operating digital signal processors, digital audio processors, audio and visual mixers, synthesizers, and recorders, sound reinforcers, audio processors, fast fourier transform processors (FFT processors), auralization processors and frequency domain processors; all being for digital signal file processing, modification and engineering, including research for such purposes; data processing equipment and computers, for use especially in the audio-visual and sound system fields; sound recordings featuring audio systems tutorials and audio product descriptions; video recordings featuring audio system tutorials, marketing or product promotions and audio product descriptions; high-fidelity sound systems comprising amplifiers, digital signal processors and speakers; amplifiers; sound reproduction apparatus; power amplifiers for professional sound reproduction installations, monitoring, checking and supervision apparatus, namely, computer application software for the aforesaid goods, namely, for operating digital signal processors, digital audio processors, audio and visual mixers, synthesizers and recorders, sound reinforcers, audio processors, fast fourier transform processors (FFT processors), auralization processors and frequency domain processors, all being for digital signal file processing, modification and engineering, including research for such purposes; loud speakers; cabinets for loud speakers and other component parts for loud speakers, namely, drivers for loud speakers, loud speaker domes, loud speaker cones, woofers, sub-woofers, tweeters, high frequency and low frequency components for loud speakers, diaphragms as parts of loud speakers, structural and electronic parts and fittings for all the aforesaid goods, power amplifiers and digital signal processors; electronic feedback control devices for controlling loud speakers, namely, digital signal processors and speaker management processors; electronic control devices for amplifier clipping, namely, digital signal processors; electronic devices for physio-dynamic correction, namely, digital signal processors and speaker management processors; peak voltage limiters; microphones; computer software for programming musical instruments; luminous or mechanical indication display panels; classification and storage for recording media, namely, blank digital storage media