本量測系統主要建構在SoundCheck系統,透過搭配B&K標準設備於標準的無響量測環境中進行量測,用來獲得麥克風或揚聲器在各種不同角度的聲音變化與分布,也就是俗稱的指向性圖或極向性圖
可獲得的特性與參數有: 指向性圖、極向性圖。
[To obtain the Polar-Pattern of Transducer or System (microphone, speaker, acoustic module) based on B&K instruments with SoundCheck signal analysis system.]
Environment | Anechoic Chamber | B303 |
Software | SoundCheck ver.8.1 | |
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 | |
TurnTable System | B&K 9640, 5960, 5997 | |
Others | Standard Sound Source (Microphone) |
NT$ 6,000/hr