Class 1 compliant
outdoor noise measurements
B&K Outdoor microphones are specifically designed to provide effective protection in outdoor environments and provide the ideal equipment for semi-permanent or permanent outdoor noise monitoring applications. Microphones Types 4952 and 4952-A are designed with a special exterior housing made of a chemical resistant polymer providing an extremely high protection against corrosion. In addition, the microphonesí long-term stability guarantees unattended outdoor use for up to a year without any significant change in sensitivity.
Weatherproof Microphone Type 4184 is the ideal choice for conducting long-term outdoor noise monitoring. The unit provides exceptional omnidirectional characteristics while withstanding humidity and changing weather conditions.
IEC61672 クラス1 に準拠した屋外音響測定に適したマイクロホン
Outdoor Microphone with built-in preamplifier designed specifically for unattended, semi-permanent outdoor installations, and is the ideal choice for noise control, complaint investigation, and general outdoor research.