North American Product Classification System (NAPCS) Canada 2012 Version 1.2
- 362 - Communication, and audio and video equipment
- 36221 - Televisions and other audio and video equipment
- 362211 - Audio speakers and public address systems
3622112 - Public address systems
Public address systems.
Illustrative example(s)
- commercial mixing amplifier
- conference microphone system
- electric sound amplifier sets, commercial type
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