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.
TYPE 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 | Polarización | Frequenza di taglio inferiore | Margen dinámico inferior | Margen dinámico superior |
|---|---|---|---|---|
| -4188-A-021- | CCLD, CCLD | 20 Hz | 19 dB | 138 dB |
| -4188-C-001- | Classical, Clásico | 8 Hz | 15.8 dB | 146 dB |
| -4188-L-001- | Classical, Clásico | 8 Hz | 15.8 dB | 146 dB |
| TEDS Microphones | Data Sheets | English |
| TEDS Microphones | Data Sheets | Japanese |
| 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
El modelo TYPE 4188-A-021 está diseñado para mediciones en campo libre en las que se requiere un micrófono económico con sensibilidad media.
La unidad se ensambla en un entorno de sala limpia y se sella, después de lo cual se le asigna un único número de tipo y un único número de serie. Esto significa que la unidad combinada tiene mejor precisión y estabilidad a largo plazo y se maneja como una unidad completa.
La unidad también contiene TEDS, lo que significa que en ella se almacena información sobre el número de serie, el tipo y la sensibilidad.
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.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, MicroStrain and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
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