APPARATUS AND INSTRUMENTS FOR PROCESSING SOUND, NAMELY AUDIO MIXERS, PROFESSIONAL SOUND MIXING CONSOLES, SOUND MIXING APPARATUS FOR RECORDING, BROADCASTING AND THE SOUND REINFORCEMENT OF THEATRE AND AUDITORIUM SOUND AND FOR USE IN FILM DUBBING; ELECTRONIC APPARATUS FOR PROCESSING MULTIPLE AUDIO INPUT SIGNALS INTO A REDUCED NUMBER OF OUTPUT SIGNALS, AUDIO AMPLIFIERS AND EQUALIZERS; ASSIGNABLE DYNAMICS PROCESSORS FOR USE IN PROCESSING SOUND; MICROPROCESSORS, PROCESSING UNITS, KEY PADS, KEY BOARDS AND VISUAL DISPLAY UNITS, ALL FOR USE IN RELATION TO PROCESSING OF AUDIO SIGNALS; FADER AND MUTE AUTOMATION SYSTEMS FOR USE IN PROCESSING SOUND; POWER SUPPLY UNITS AND TRANSFORMERS; SOUND CARDS; SOFTWARE AND COMPUTER PROGRAMS FOR USE IN THE PROCESSING, MIXING OR REPRODUCTION OF SOUND
Electrical and Scientific Apparatus