Micrófonos

En el mundo de los micrófonos de medidas de calidad, Brüel & Kjaer ha sido siempre la referencia que otros han intentado seguir. Brüel & Kjaer ofrece la gama más extensa y exacta de la industria de micrófonos de medida.

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Primers & handbooks (4)

Microphone Parameters Explained

Campo sonoro Polarización	Rango de frecuencias > - Hz Máximo SPL > dB
Normas Tipo de entrada	Incluir Cápsulas TEDS/ Preamplificador Ambos

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Número del producto	Rango dinámico	Rango de frecuencias	Sensibilidad

4961 Multi-field Microphone - Type 4961 Type 4961 is optimised for multi-field response, which means that it can be used to get accurate measurements in a wide range of sound fields.	20 - 130 dB	5 - 20000 Hz	65 mV/Pa


4958 20 kHz Precision Array Microphone Precision Array Microphone Type 4958 is a ¼-inch prepolarized microphone suited for use in systems requiring a large number of microphones, for example, beamforming...	28 - 140 dB	10 - 20000 Hz	12.5 mV/Pa


4957 Array Microphone Array Microphone Type 4957 is a ¼-inch prepolarized microphone suited for use in systems requiring a large number of microphones, for example, beamforming arrays, STSF...	32 - 134 dB	50 - 10000 Hz	12.5 mV/Pa


4955 ½-inch Low-noise Microphone system 5Hz to 20kHz, Externally Polarized Although standard 1-inch and ½-inch microphone solutions adequately cover the majority of noise measurements under IEC, ISO and ANSI standards, there is an increasing...	5.5 - 110 dB	5 - 16000 Hz	1100 mV/Pa


4954 ¼-inch Prepolarized Free-field Microphone 3.16 mV/Pa Type 4954 is a 1/4-inch Prepolarized Free-field microphone and is specially designed for high-level and high-frequency measurements.The use of a laser welded stainless...	40 - 165 dB	4 - 80000 Hz	3.16 mV/Pa


4953 ½'' Pressure-field Microphone, Prepolarized, 50 mV/Pa, 3 Hz-10 kHz This high sensitivity microphone is optimised for pressure-field response as required in applications such as coupler measurements. A good diffuse-field response also...	16 - 146 dB	3 - 10000 Hz	50 mV/Pa


4952 Outdoor Microphone The exterior housing of Outdoor Microphones Types 4952 and 4952-A is made of a chemical resistant polymer that provides extremely high protection against corrosion....	16 - 146 dB	8 - 12500 Hz	31.6 mV/Pa


4950 1/2-inch Free-field Microphone, 8 Hz to 16 kHz, Prepolarized This prepolarized, free-field ½-inch microphone is specially designed for equipment intended for accurate and reliable sound measurements in accordance with IEC 61672...	14 - 142 dB	7 - 16000 Hz	50 mV/Pa


4949 Automotive Surface Microphone with one Coaxial Cable Surface Microphone Type 4949 is optimised for measurement of the true surface pressure, especially in automotive applications. It is exceptionally well-suited for...	30 - 140 dB	5 - 20000 Hz	11.2 mV/Pa


4949 Automotive Surface Microphone with 2 coaxial cables and CIC Surface Microphone Type 4949 is optimised for measurement of the true surface pressure, especially in automotive applications. It is exceptionally well-suited for...	30 - 140 dB	5 - 20000 Hz	11.2 mV/Pa

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Micrófonos

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