ARRAY MICROPHONE (20 KHZ)
Prepolarized Array Microphone for use in systems requiring a large number of microphones, for example, beamforming arrays, STSF measurements, and non-stationary STSF measurements.
TYPE 4957
Array MicrophoneType 4957 is used in combination with other array microphones, and is designed with specified and stable phase-matching over wide ranges of temperature and humidity.
A rugged protection grid provides an integrated heat shield. The microphone is front-vented for pressure equalization.
10 kHz Array Microphone - Type 4957 | Data Sheets | English |
Sound field | Special |
Polarization | CCLD |
Sensitivity | 11.2 mV/Pa |
Lower frequency | 50 Hz |
Higher frequency | 20 kHz |
Lower dynamic range | 32 dB |
Higher dynamic range | 134 dB |
Diameter | 1/4 inch |
Venting | Front |
Minimum Temperature | -10 °C |
Maximum Temperature | 55 °C |
Minimum Temperature | 14 °F |
Maximum Temperature | 131 °F |
Output signal (connectivity) | Passive |
The preamplifier in the array microphone is of the industry-standard CCLD type allowing the use of only one cheap coaxial cable for signal, power supply, and TEDS.
The array microphone is supplied in a hard box with up to six microphones delivered in a standard microphone box. Seven or more microphones are delivered in a multi-microphone suitcase.
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.