spt

Apparatus, instruments and equipment for recording, receiving, storing, processing, filtering, manipulating, enhancing, reproducing and transmission of audio signals; apparatus, instruments and equipment for recording, receiving, storing, processing, filtering, manipulating, enhancing, reproducing and transmission of sound; acoustic transducers, including loudspeakers and headphones; apparatus, instruments and equipment, including digital signal processors, for the correction of sound distortion originating from loudspeakers; stereo systems, including sound bars and digital media player docking stations; audio amplifiers, including high fidelity stereo amplifiers; home theatre products, including televisions, and audiovisual decoders, processors and amplifiers; digital and analogue receivers of distributed audio and audiovisual signals; apparatus, equipment, instruments and software for enhancement of audio quality, including use with high fidelity stereo systems, televisions, car stereo systems, mobile telephones and portable media players; software for processing digital representations of audio signals; computer programs for recording, receiving, storing, processing, filtering, manipulating, enhancing, reproducing and transmission of audio signals; data media (magnetic) including CD-ROMs and magnetic discs, data media (optical) including optical discs, data media (magneto-optical) including magneto-optical discs, tape units (magnetic) for computers, compact discs (read-only memory); all the aforesaid media for recording sound; data media (magnetic) including cd-roms and magnetic discs, data media (optical) including optical discs, data media (magneto-optical) including magneto-optical discs, tape units (magnetic) for computers, compact discs (read-only memory); all the aforesaid media for conveying the aforesaid computer programs; recorded sound carriers.