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... Type 4954, a 1/4-inch pre-polarized free-field
microphone optimized for high-level and high-frequency acoustic measurements from 4 Hz to 100 kHz.
Key features
- 1/4-inch microphone geometry
- Pre-polarized
Hottinger Brüel & Kjær A/S
... example, model testing USE OF PRESSURE-FIELD MICROPHONES Pressure-field microphones should be used for making measurements in small, closed couplers or close to hard, reflective surfaces. Such microphones ...
Hottinger Brüel & Kjær A/S
... ensuring that the microphones maintain their inherent noise floor and high stability, even when used in environments with a combination of high humidity and high temperature. TEDS Microphones Type 4939 is available ...
Hottinger Brüel & Kjær A/S
... Pressure-field Microphone Type 4944 is specially designed for high-level and high-frequency measurements. By using new materials and a new way of mounting the diaphragm, the microphone is geared to withstand rough handling. ...
Hottinger Brüel & Kjær A/S
... Pressure-field microphone designed for coupler measurements in connection with telephone and hearing aid testing over a frequency range of 8 Hz To 10 kHz. Prepolarized ½-inch Microphone Type 4947 is optimised for pressure-field ...
Hottinger Brüel & Kjær A/S
... SHIDU Original&MuIti Purpose Wireless Microphone UHF Digital Frequency conversion Technology Free switching of 100 Frequency points to avoid Serial Frequency 50m acceptance distance Métal mesh Electroplating process Anticorrosion ...
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