Acoustics Standards

*

:::
Calibrated Device Condenser Microphone
Range (1) 250 Hz (in accordance with IEC 61094-1 LS and 61094-4 WS)
(2) In accordance with IEC 61094-1 LS2 and 61094-4 WS2
 (2a) Frequency:250 Hz
 (2b) 1/1 Octave Band,Frequency:125 Hz~4 kHz
 (2c) 1/1 Octave Band,Frequency:31.5 Hz~16 kHz
 (2d) 1/3 Octave Band,Frequency:20 Hz~20 kHz 
Uncertainty (1) 0.08 dB [250 Hz]
(2) 0.11 dB (20 Hz~25 Hz)
  0.10 dB (31.5 Hz~40 Hz)
  0.08 dB (50 Hz~8 kHz)
  0.16 dB (10 kHz~20 kHz) 
:::

電子報訂閱/取消