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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
Hottinger Brüel & Kjaer
... Pressure Field
Microphone, optimised for infrasound and precise low-
frequency measurement. Designed for pressure-field acoustic measurements in very low
frequency ranges.
Applications
- Infrasound
Hottinger Brüel & Kjaer
... Pressure-field microphone designed for very high- frequency measurements in confined spaces with a frequency range of 6.5 Hz to 140 kHz. Type 4138 is designed for high-level and very high- frequency ...
Hottinger Brüel & Kjaer
... Pressure-field microphone exceptionally suited for coupler and other laboratory type measurements over a frequency range of 2.6 Hz To 8 kHz. Type 4144 is a 1" pressure-field microphone, that is, a ...
Hottinger Brüel & Kjaer
... means that the frequency response of the microphone has been designed in such a way that the free-field response at 0 degrees incidence is flat. This microphone is optimised for use with the protection ...
Hottinger Brüel & Kjaer
... means that the frequency response of the microphone has been designed in such a way that the free-field response at 0 degrees incidence is flat. This microphone is optimised for use with the protection ...
Hottinger Brüel & Kjaer
... Low frequency microphone Type 4193 is designed for infrasound measurements over a frequency range of 0.07 Hz to 20 kHz. The microphone is externally polarized and must be used with a ...
Hottinger Brüel & Kjaer
... Free-field microphone designed for high-level and high- frequency measurements over a frequency range of 4 Hz to 100 kHz. Using stainless steel diaphragm and protection grid, Type 4939 Microphone ...
Hottinger Brüel & Kjaer
... . Robustness: The microphone is capable of withstanding the IEC 68232 1 metre drop test. Ageing and Assembly: Ageing at high temperature and the assembly of the microphone in a clean room environment ensure that the ...
Hottinger Brüel & Kjaer
... 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 ...
Hottinger Brüel & Kjaer