TYPE 3923
Rotating Microphone Boom Stand
Rotating Microphone Boom Type 3923 is designed for use in sound power measurements to ISO 3741 and in building acoustics. The microphone boom complements the range of sound power and building acoustic measuring equipment available from Brüel & Kjær.
Request PriceThe Rotating Microphone Boom Type 3923 is designed for use in sound power measurements to ISO 3741 and in building acoustic measurements.
USE SCENARIOS
- Sound power measurements
- Building acoustic measurements
CAPABILITIES
- Fulfills ISO 3741
- Length of boom adjustable between 50 cm and 200 cm
- Battery operation with built-in NiCd-cells or line operation
- Three switch-selectable rotation times
- Plane of rotation adjustable in steps of 10 degrees
- Synchronization facility
- Power to and signal from microphone via slip rings
- Typical emitted sound power equal to 26 dB re 1 pW (A-weighted)
Subscribe to our newsletter and receive the latest stories from our world of sound and vibration