signal processors, namely, analog signal processing and digital signal processing in order to enhance audio qualities; audio speakers, audio speaker systems, and audio sound systems and audio-video systems including audio speakers reproducing audio signals subject to enhancement of audio qualities; information and data storage media carrying audio signals subject to enhancement of audio qualities; downloadable and streaming media carrying audio signals subject to enhancement of audio qualities; information and data storage media carrying audio signals subject to enhancement of audio qualities, namely, CDs, hard drives, flash storage featuring sound recordings; downloadable audio files with enhanced audio qualities featuring sound recordings; computer hardware and software for reproducing audio signals in order to enhance audio qualities; computer hardware and software for processing audio signals in order to enhance audio qualities
Electrical and Scientific Apparatus