Classification Information
Audio mixers; sound mixers; audio amplifiers; audio speakers; audio signal processors; analog signal processors; digital signal processors; digital to analog audio signal converters; audio and electronic signal input and output transducers; audio equipment support stands, audio equipment racks, audio equipment mounting brackets and stands; digital controllers to automatically control active audio equipment output combiners, master faders, volume controls; computer and electrical cables and wires, carrying cases for electronic equipment; earphones; headphones; microphones, MIDI interfaces, light control interfaces and DMX interfaces and wired and wireless signal transmission systems for audio and data signals
Electrical and Scientific Apparatus