½-INCH FREE-FIELD MICROPHONE, PREPOLARIZED (IEC 6172 CLASS 1)
Free-field microphone designed for accurate sound measurements (IEC 61672 Class 1 and ANSI S 1.4 Type 1) over a frequency range of 6.5 Hz to 16 kHz.
TYPE 4950
This prepolarized, free-field ½-inch microphone is specially designed for equipment intended for accurate and reliable sound measurements in accordance with IEC 61672 Class 1 and ANSI S 1.4 Type 1.
File |
Description |
Type |
Languages |
Size |
---|---|---|---|---|
½-inch Prepolarized Free-field Microphone Type 4950 | Technical Document | English | 363 KB |
Standard | IEC 61672 |
Sound field | Free field |
Polarization voltage | 0V |
Sensitivity [mV/Pa] | 50 mV/Pa |
Lower limiting frequency | 6.5 Hz |
Higher limiting frequency | 16 kHz |
Inherent noise | 15 dB(A) |
Upper limiting of dynamic range | 142 dB |
Diameter | 1/2 inch |
Venting | Rear |
Minimum Temperature [°C] | -30 °C |
Maximum Temperature [°C] | 100 °C |
Minimum Temperature [°F] | -22 °F |
Maximum Temperature [°F] | 212 °F |
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.