Product Mode： Fixed mode of products： Test Speed： Number of tests： Equipment size： Description: The silencing testing system is designed by our company based on standards such as ISO3745-2003, IEC60312, GB6882, ISO7779, GB/T4214.1, GB/T4214.4, GB/T3767 for silencing chambers. The acoustic indicators in the design include background noise, cutoff frequency, available space, vibration reduction, etc. Suitable for online testing in laboratories/production lines.