本量測系統主要建構在Audio Precision系統下,搭配B&K標準麥克風與人工嘴標準聲源,透過在無響室的量測進而獲得麥克風(電容式麥克風或微機電麥克風),或麥克風系統(模組)的聲學特性。
可獲得的特性與參數有: 頻率響應曲線、靈敏度、失真、訊噪比
[This measurement system is mainly used to obtain the basic acoustic characteristics of microphone or microphone system, such as Frequency Response, Sensitivity, THD, SNR,…etc.. ]
Environment | Anechoic Chamber | B303 |
Software | APx515 ver.4.2.1 | |
Hardware | Power Amplfiier | B&K 2716 C |
Conditioning Amplifier | B&K 2690 A OS 2 | |
Microphone+Preamplifier | B&K 4191*2669 (optional) | |
Calibrator | B&K 4231 | |
Standard Sound Source | B&K 4231 | |
Power Supply | LOKO Power (optional) |
NT$ 6,000/hr