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■ 1/2 inch 3Hz to 20kHz external polarized freedom mine micro hon (including 2669-B preamplifier) The 4190-B-001 type is designed for high-precision free sound field measurement that requires high-sensitivity microphone. The 4190-B-001 type is assembled in the following two factories. ・ Micro hon: 4190 ・ Preamplifier: 2669-B type ■ Usage examples ・ High -precision acoustic measurement ・ Use in high quality sound level meters ・ IEC 61672 Equipment based on Class 1
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DB Re. 1 V/PA
Dynamic range (DB)
Microphone
Preamplifier
Sensitivity (MV/PA)
input
± 2db frequency range (Hz)
Part Number
4190-B-001Handling Company
Hottinger Brüel & KjærCategories
| Image | Price (excluding tax) | DB Re. 1 V/PA | Dynamic range (DB) | Microphone | Preamplifier | Sensitivity (MV/PA) | input | ± 2db frequency range (Hz) |
|---|---|---|---|---|---|---|---|---|
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Available upon quote | -26 | 15 ~ 148 | 4190-B-001 | 2669-B type | 50 | Conventional | 3.15 ~ 20k |
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