TYPE 4192-T

½-inch Transfer Standard Microphone, Ext. Polarized

Transfer standard microphone designed for use in laboratory applications requirring a frequency range of 3.15 Hz to 20 kHz.

견적 요청하기

Type 4192-T is designed for use as a transfer standard microphone.

USE

  • Working standards microphone

FEATURES

  • Frequency: 3.15 Hz  20 kHz
  • Polarization: 200 V
  • Standard: Type 4192-T: IEC 61094-4 WS2P

Supported Preamplifiers

Brüel & Kjær preamplifiers Types 2669 and 2673 may be used with these microphones. Type 2673 has a Insert Calibration facility for condenser microphone calibration using the insert voltage technique.

Capacitance
18 pF
Diameter
1/2
Dyn. range
19 – 162 dB
Freq. range
3.15 – 20000 Hz
Inherent noise
19 dB A
Lower limiting frequency -3dB
2 Hz
Optimised
Pressure Field
Polarization
Ext polarized
Polarization voltages
200 V
Pressure coefficient
-0.005 dB/kPa
Sensitivity
12.5 mV/Pa
Temperature coefficient
-0.0045 dB/ºC
Temperature range
-30 – 300 ℃
Venting
Front
Weight
gram
Sound field
Pressure-field
Input type
Classic
Microphone type
Calibration