VALab -SIIntroduction The measurement of Sound Intensity provides information of magnitude and direction of the sound field, which is used in a variety of applications such as the determination of s..
TM004 Tapping MachineIntroduction Comply with GB/T 19889, GB/T 50121, ISO 140, ISO 717, ASTM E492, ASTM E1007 Reliable mechanism of motor drive and hammer lifting with high torque stepper motor Height a..
OS003A Omni Sound SourceTechnical Parameters OS003A is the latest development of omnidirectional sound source of BSWA. The sound source has 12 rubidium magnet loudspeakers assemble on a 280 mm diameter sphere evenly. Th..