½" DIFFUSE-FIELD / RANDOM INCIDENCE MICROPHONE
Externally polarized, diffuse-field microphone designed for random-incidence measurements over 3.15 Hz to 10 kHz, and is approved for noise measurements in accordance with ANSI standards.
TYPE 4943
Type 4943 is optimised for general, random-incidence measurements and for noise measurements in accord?ance with ANSI standards. Being externally polarized, it must be used with a classical preamplifier
File |
Description |
Type |
Languages |
Size |
---|---|---|---|---|
4943 - Datasheet (bp1876) | Diffuse-field ½-inch Microphone Type 4943 Datasheet (bp1876) |
Technical Document | English | 139 KB |
Standard | ANSI S1.4 |
Sound field | Diffuse field |
Polarization voltage | 200V |
Sensitivity [mV/Pa] | 50 mV/Pa |
Lower limiting frequency | 3.15 Hz |
Higher limiting frequency | 10 kHz |
Inherent noise | 15.5 dB(A) |
Upper limiting of dynamic range | 148 dB |
Diameter | 1/2 inch |
Venting | Rear |
Minimum Temperature [°C] | -40 °C |
Maximum Temperature [°C] | 150 °C |
Minimum Temperature [°F] | -40 °F |
Maximum Temperature [°F] | 302 °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.