https://www.basound.co.za/
Sound and Acoustics | Durban | B A Sound Studio Work Shop
B A Sound Studio Work Shop are Durban-based suppliers of acoustic design, services and equipment solutions to the broadcast, recording and entertainment...
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https://www.grasacoustics.cn/
声学测试专家 - GRAS 官网 - 专业测量传声器、人工头、仿真耳 - GRAS Acoustics | GRAS Sound and Vibration
在GRAS选购高精度测量传声器及声学测试设备。探索兼具卓越精度与持久耐用性的先进声学测量系统。
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