½-INCH FREE-FIELD MICROPHONE, PREPOLARIZED
Free-field microphone for measurements in transport-noise measurements, architectural acoustics and electroacoustics over a frequency range of 8 Hz to 12.5 kHz.
FAMILY 4188
Type 4188 is designed for free-field measurements where an economy microphone with medium sensitivity is required. Being prepolarized, Type 4188 can be used with both CCLD and classical preamplifiers.
Select filters:
Code | Polarization | Lower frequency | Lower dynamic range | Higher dynamic range |
---|---|---|---|---|
-4188-A-021- | CCLD | 20 Hz | 19 dB | 138 dB |
-4188-C-001- | Classical | 8 Hz | 15.8 dB | 146 dB |
-4188-L-001- | Classical | 8 Hz | 15.8 dB | 146 dB |
TEDS Microphones | Data Sheets | English |
Standard | ANSI S1.4 |
Sound field | Free field |
Polarization | Classical, CCLD |
Sensitivity | 31.6 mV/Pa |
Lower frequency | 8 Hz, 20 Hz |
Higher frequency | 12.5 kHz |
Lower dynamic range | 15.8 dB, 19 dB |
Higher dynamic range | 146 dB, 138 dB |
Diameter | 1/2 inch |
Venting | Rear |
Minimum Temperature | -30 °C |
Maximum Temperature | 100 °C |
Minimum Temperature | -22 °F |
Maximum Temperature | 212 °F |
Output signal (connectivity) | Passive |
List of accessories available for all variants of this family
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.