Impedance tube kit model 4206/4206A
It is possible to measure with a small sample!
Bruel & Kjaer offers a full range of impedance tubes for measuring acoustic material properties such as absorption coefficient, reflection coefficient, acoustic impedance, acoustic admittance, and transmission loss. - Measurements based on the two-microphone transfer function method according to ISO 10534-2 and ASTM E1050-98 - Measurement of directional (granular) materials in horizontal installation: simulation measurements of suspended ceilings - Wall-mountable structure - Part of the Bruel & Kjaer PULSE system for acoustic material testing - Calculation of noise reduction coefficient (NRC, ASTM C423-99a) from absorption coefficients at 250, 500, 1000, and 2000 Hz (Model 4206A) For more details, please download the catalog or contact us.
- Company：ホッティンガー・ブリュエル・ケアー（HBK） ブリュエル・ケアー製品
- Price：Other
