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Microphones

Brüel & Kjaer a toujours été une référence dans le monde des microphones de mesure. Nous offrons la plus large gamme de microphones de mesure adaptés au monde de l’industrie, afin de vous aidez à réaliser les mesures les plus précises possibles.

Champ Acoustique Polarisation Standards	Gamme de fréquence > - Hz Max. SPL > dB	High-pressure Laboratory std.
	Inclus Capsules TEDS/Préamplificateur Les deux

Référence produit	Gamme dynamique	Gamme de fréquence	Sensibilité

4138 - 1/8-inch pressure-field microphone, 6.5 Hz to 140 kHz, 200V polarization Designed for very high-frequency measurements in confined spaces.	52.2 - 168 dB	6.5 - 140000 Hz	1 mV/Pa


4144 - 1-inch pressure-field microphone, 2.6 Hz to 8 kHz, 200V polarization Designed for coupler measurements.	10 - 146 dB	2.6 - 8000 Hz	50 mV/Pa


4145 - 1-inch free-field microphone, 2.6 Hz to 18 kHz, 200V polarization Designed for low-level and laboratory free-field measurements.	10 - 146 dB	2.6 - 18000 Hz	50 mV/Pa


4160 - 1-inch laboratory standard microphone, 2 Hz to 8 kHz, 200V polarization Designed for use as laboratory reference standard microphone.	10 - 146 dB	2 - 8000 Hz	47 mV/Pa


4176 - ½-inch free-field microphone, 6.5 Hz to 12.5 kHz, 200V polarization Designed for measurements as required for sound level meters in accordance with IEC61672 class 1 and ANSI S 1.4 Type 1.	14 - 142 dB	6.5 - 12500 Hz	50 mV/Pa


4178 - ¼-inch sound intensity microphone pair, 4 Hz to 100 kHz, 200V polarization Designed for measurement of sound intensity for high level and high frequency.	28 - 164 dB	4 - 100000 Hz	4 mV/Pa


4179 - 1-inch low noise microphone, 10 Hz to 10 kHz, 200V polarization Designed for measuring ultra-low sound pressure levels.	-2.5 - 102 dB	10 - 10000 Hz	100 mV/Pa


4180 - ½-inch laboratory standard microphones, 1 Hz to 20 kHz, 200V polarization Designed for use as laboratory standard microphone.	18 - 160 dB	1 - 20000 Hz	12.5 mV/Pa


4188 - ½-inch free-field microphone, 8 Hz to 12.5 kHz, prepolarized Economy microphone designed for measurements in transport-noise measurements, architectural acoustics and electro-acoustics.	15.8 - 146 dB	8 - 12500 Hz	31.6 mV/Pa


4189 - ½-inch free-field microphone, 6.3 Hz to 20 kHz, prepolarized Designed for high-precision, free-field measurements where a 20 kHz microphone with high sensitivity is required.	14.6 - 146 dB	6.3 - 20000 Hz	50 mV/Pa


4190 - ½-inch free-field microphone, 6.3 Hz to 20 kHz, 200V polarization Designed for high-precision free-field measurements where a 20 kHz microphone with high sensitivity is required.	14.6 - 146 dB	6.3 - 20000 Hz	50 mV/Pa


4191 - ½-inch free-field microphone, 3.15 Hz to 40 kHz, 200V polarization Designed for high-precision, free-field measurements where a 40 kHz bandwidth is required.	20 - 162 dB	3.15 - 40000 Hz	12.5 mV/Pa


4192 - ½-inch pressure-field microphone, 3.15 Hz to 20 kHz, 200V polarization Designed for high-precision coupler measurements or ANSI noise measurements.	19 - 162 dB	3.15 - 20000 Hz	12.5 mV/Pa


4193 - ½-inch infrasound microphone, 0.07 Hz to 20 kHz, 200V polarization Designed for infrasound measurements.	19 - 162 dB	0.07 - 20000 Hz	12.5 mV/Pa


4197 - ½-inch Microphone pair for Sound Intensity	20 - 162 dB	0.3 - 20000 Hz	11.2 mV/Pa


4939 - ¼-inch free-field microphone, 4 Hz to 100 kHz, 200V polarization Designed for high-level and high-frequency measurements.	28 - 164 dB	4 - 100000 Hz	4 mV/Pa


4940 - ½-inch free-field microphone, 2 Hz to 20 kHz, prepolarized Suitable as 4155 replacement for IEC 60651 Type 1 measurement.	14.6 - 146 dB	6.3 - 20000 Hz	50 mV/Pa


4941 - ¼-inch extremely high-level pressure-field microphone, 4 Hz to 20 kHz, 200V polarization Designed for high-level measurements, such as gunshot, fireworks and rockets.	59 - 184 dB	4 - 20000 Hz	0.09 mV/Pa


4942 - ½-inch diffuse-field microphone, 6 Hz to 16 kHz, prepolarized Designed for general, random-incidence measurements. Also suitable for noise measurements in accordance with ANSI standards.	14.6 - 146 dB	6.3 - 16000 Hz	50 mV/Pa


4943 - ½-inch diffuse-field microphone, 3.15 Hz to 10 kHz, 200V polarization Designed for general, random-incidence measurements. Also suitable for noise measurements in accordance with ANSI standards.	15.5 - 148 dB	3.15 - 10000 Hz	50 mV/Pa


4944 - ¼-inch pressure-field microphone 4 Hz to 70 kHz prepolarized Designed for high-level and high-frequency measurements.	30 - 170 dB	4 - 70000 Hz	1 mV/Pa


4947 - ½-inch pressure-field microphone, 8 Hz to 10 kHz, prepolarized Designed for coupler measurements in connection with telephone and hearing aid testing.	17.5 - 160 dB	8 - 10000 Hz	12.5 mV/Pa


4950 - ½-inch free-field microphone, 6.5 Hz to 16 kHz, prepolarized Economy microphone designed for equipment intended for accurate and reliable sound measurements in accordance with IEC 61672 Class 1 and ANSI S 1.4 Type 1.	15 - 142 dB	6.5 - 16000 Hz	50 mV/Pa


4953 - ½-inch pressure-field microphone, 3 Hz-10 kHz, prepolarized Designed for coupler measurements and in-cabin measurements. Suitable for measurements to ANSI standards.	16 - 146 dB	3 - 10000 Hz	50 mV/Pa


4954 - ¼-inch free-field microphone, 4 Hz to100 kHz, prepolarized Designed for high-level and high-frequency measurements.	35 - 165 dB	4 - 100000 Hz	3.16 mV/Pa

We help our customers measure and manage the quality of sound and vibration in their products and in the environment

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Microphones

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