Sound recording apparatus; sound transmission apparatus; sound reproduction apparatus; software (recorded programs); sound amplifiers; sound amplifying apparatus; recording devices for sound and image media; sound cards; devices for playing sound and image carriers; downloadable musical sound recordings; sound recordings; Downloadable sound recordings; software for checking and improving the sound quality of audio equipment; software for enhancing the audiovisual capabilities of multimedia applications, namely, for integration of texts, sounds, graphics, still and moving images; software for sound recording; software for creating and editing music and sounds; acoustic membranes for sound recording or reproduction apparatus; analog sound modifiers; modifiers of sound-dynamics characteristics; sound processors; multi-channel sound processors; digital sound processors; electronic audio-signal processors for compensating sound distortion of loudspeakers; sound amplifying receivers; multi-channel sound systems; central processing units for processing information, data, sounds or images; sound reverberation units; vibration dampeners for electronic audio equipment; audio adapters; audio analyzers; high-fidelity audio apparatus; integrated audio amplifiers; audio processing apparatus; electronic audio apparatus; apparatus for audio effects; audio compressors; connectors for audio cables; audio electronic crossover; audio cable; audio acoustic loudspeaker cabinets; audio transmitters; equalizers [audio apparatus]; electronic devices for audio signal transmission; audio devices and radio receivers; audio interfaces; digital audio players; instruments for reducing noise in audio signal recording systems; audio expanders; audio-signal range extenders; audio receivers; audio noise reducers; digital audio servers; audio digitizers; routing of computer hardware for audio, video and digital signals; audio mixers; power mixers [audio apparatus]; audio mixers with built-in amplifier; parts and component parts of audio apparatus; signal processors for audio speakers; electronic distribution systems for audio/video signals; audio timers; audio transmitters; acoustic measuring apparatus; apparatus for wireless transmission of acoustic information; diaphragms [acoustics]; cabinets for loudspeakers; electro-acoustic transducers; acoustical transformers

Capital investment

Education; training; entertainment; sporting and cultural activities; publication of books; electronic publication of books and journals online; providing digital sound recordings, not downloadable, on the Internet; rental of public address systems; rental of sound recording equipment; rental of sound recordings; rental of sound reproduction apparatus; rental of video and sound recording apparatus; editing or recording of sounds and images; production of sound recordings; sound recording services; providing online information related to audio and visual media; rental of audio equipment; audio recording services; training services for audio engineers; rental of audio and video equipment; audio or video studios; rental of acoustic recording equipment; rental of acoustic reproduction equipment

Technical evaluations concerning design (engineers' services); scientific research; technical research; software design; software development; research and development of new products for third parties; conducting of technical project studies; software development (design); software installation; software maintenance; updating of software; software rental; computer system analysis; computer system design; advice regarding information technology; Software as a Service (SaaS); digitization [scanning] of sounds and images; development and design of digital image and sound carriers; development of software for audio and video operators; design of software for audio and video operators; design of computer hardware for audio and video operators; electronic storage of audio files; electronic storage of digital audio files; technical engineering in the field of sound and acoustics; engineering testing in the field of sound and acoustics; engineering services in the field of sound and acoustics; engineering work in the field of sound and acoustics