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ICNEA 3934—Professional audio equipment manufacturing

Class · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)

Where 3934 sits

Including the following professional audio equipment manufacturing activities：
Audio source equipment: music playback equipment, pickup equipment, audio and video codec equipment
Mixer: analog or digital mixer
Control platform: multi-functional integrated application platform such as audio and video transmission, integrated processing, and remote control
Audio processor: effector, equalizer, voltage limiter, divider, signal splitter, delay device, other audio processor
Sound reinforcement (system) equipment
Power amplifier (power amplifier): headphone amplifier, pickup equipment amplifier, playback equipment amplifier, other power amplifier
Professional speakers: active professional speakers, passive professional speakers
Recording and broadcasting machine, special record player, voice language processing equipment
Professional earphones: wired earphones, wireless earphones
Professional analog-to-digital (digital-to-analog) converter
Sound reinforcement equipment for sports venues
Other professional audio equipment
Refers to the manufacture of professional recording, audio equipment and other supporting equipment such as radio and television, theaters, and various venues.

Manufacturing of household audio equipment such as radios and tape recorders, included in 3952 (manufacturing of audio equipment)
Loudspeaker parts and microphone parts are included in 3984 (manufacturing of electroacoustic devices and parts)

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