½-INCH PRESSURE-FIELD MICROPHONE, EXTERNALLY POLARIZED
Pressure-field microphone designed for high-precision coupler measurements or ANSI noise measurement over a frequency range of 3.15 Hz to 20 kHz.
TYPE 4192
Type 4192 is designed for high-precision coupler measurements or ANSI noise measurements. Being externally polarized, Type 4192 must be used with a classical preamplifier.
Code | Lower dynamic range | 最低温度 | 最大温度 | 最低温度 | 最大温度 |
---|---|---|---|---|---|
-4192-B-001- | 20.7 dB | -20 °C | 80 °C | -4 °F | 176 °F |
-4192-C-001- | 20.7 dB | -20 °C | 80 °C | -4 °F | 176 °F |
-4192-L-001- | 20.7 dB | -20 °C | 80 °C | -4 °F | 176 °F |
-4192-W-005- | 19 dB | -30 °C | 300 °C | -22 °F | 572 °F |
TEDS Microphones | Data Sheets | English |
½-inch Condenser Microphone Cartridge Types 4192-S and 4192-T, for Calibration Systems | Data Sheets | English |
TEDS Microphones | Data Sheets | Japanese |
Standard | IEC 61094 |
Sound field | Pressure field |
Polarization | Classical |
Sensitivity | 12.5 mV/Pa |
Lower frequency | 3.15 Hz |
Higher frequency | 20 kHz |
Lower dynamic range | 20.7 dB, 19 dB |
Higher dynamic range | 162 dB |
Diameter | 1/2 inch |
Venting | Side |
Minimum Temperature | -20 °C, -30 °C |
Maximum Temperature | 80 °C, 300 °C |
Minimum Temperature | -4 °F, -22 °F |
Maximum Temperature | 176 °F, 572 °F |
Output signal (connectivity) | Passive |
The unit is assembled in a clean-room environment and sealed together, after which it is assigned one single type number and one single serial number. This means that the combined unit has better precision and long-time stability, and is handled as one complete unit.
The unit also contains TEDS, which means that information about the serial number, type and sensitivity is stored within it.