1/2" FREE-FIELD MICROPHONE, EXTERNAL POLARIZED
Free-field microphone for high-precision electroacoustic measurements and general acoustic requiring a frequency range of 3 Hz to 40 kHz.
TYPE 4191
Type 4191-C-001 is designed for high-precision, free-field measurements where a wide bandwidth is required.
File |
Description |
Type |
Languages |
---|---|---|---|
4191 - Datasheet (bp221211) | ½-inch Free-field Microphone Type 4191 (bp2212) |
Technical Document | English |
Standard | IEC 61672 |
Sound field | Free field |
Polarization voltage | 200V |
Sensitivity [mV/Pa] | 12.5 mV/Pa |
Lower limiting frequency | 3.15 Hz |
Higher limiting frequency | 40 kHz |
Inherent noise | 20 dB(A) |
Upper limiting of dynamic range | 162 dB |
Diameter | 1/2 inch |
Venting | Side |
Minimum Temperature [°C] | -30 °C |
Maximum Temperature [°C] | 300 °C |
Minimum Temperature [°F] | -22 °F |
Maximum Temperature [°F] | 572 °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.