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FEKT-BKC-STEAcad. year: 2024/2025
Relations between subjective and objective characteristics of sound and audio signal transfer in electrical systems. Mixing console: structure, channel strips, connection to buses, outputs, digital mixing desks, DJ mixers. Measurement and indication of the level, spectrum and envelope of audio signals. Audio effects: equalizers, dynamic processors, room simulation, guitar effects, phase vocoder, spectral processing. Digital audio signal processing, A/D and D/A conversion, dithering, digital audio interfaces. Digital audio recording, hard disc recording, non-destructive editing, sound cards. Computer digital audio workstations, plug-in technology. MIDI communication interface, devices, bus interconnection. Synchronization, relative and absolute time codes. Control of sound, light and stage equipment.
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Syllabus
Sound and its propagation, transformation to electrical signal, propagation of audio signal in electrical system.Mixing desk: input circuits, equalizers, dynamic processing, channel strip, busses, outputs, interfacing external equipment, Mute and Solo function, talkback, level diagram, DJ mixer, digital mixing desk.Measurement and indication of level, spectrum, and envelope of audio signal, phase measurement, phase scope.Audio effects: frequency filters, dynamic processors, delay-line effects, room simulation.Audio effects: modulation effects, wave shapers, pitch shifting, time compression and expansion, phase vocoder, spectral processing, spatial effects.Digital audio signal processing, digital audio interfaces.Digital audio recording, HDR systems.Sound cards, audio signal recording and editing in computer audio workstation.Audio signal synthesis, linear and non-linear methods, digital synthesis, mathematical modeling.Electronic musical instruments, analog-modeling synthesizer, sampler, polyphonic and multitimbral instruments.Communication interfaces in music electronic, MIDI interface.Synchronization of audio and video equipment, music electronic instruments.Controlling audio and stage equipment.
Laboratory exercise
Getting familiar with the laboratory and the safety regulations, getting familiar with operating laboratory equipment.Mixing consoleDigital mixing deskAudio effects 1Audio effects 2Hard disc recordingTestProgramming MIDI controllersUsing sampler in recording studioAudio synthesizersFundamentals of operation with MIDI communication systemDMX protocol for controlling stage equipmentTest