空气隔声检测
空气隔声检测标准:
ASTM E336 –17 Standard Test Method for Measurement of Airborne Sound Attenuation between Rooms in Buildings
ASTM E413 - 16 Classification for Rating Sound Insulation
混响测试
混响测试标准:
ISO 3382-2-2008 - Acoustics -- Measurem...- Reverberation time in ordinary rooms
混响测试设备:
B&K pulse 3109 信号发生器、信号采集系统
Gras 1/2 传声器
B&K pulse 测试分析系统
JBL 有源扬声器