Externally-polarized microphones

5 companies | 16 products
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measurement microphone / condenser / externally-polarized / free-field
measurement microphone
MC21P

200V polarized condenser microphone, sensitivity 50 mV/Pa, optimized for free field measurements over the frequency range 3.15 Hz ÷ 20 kHz. WS2F type capsule according to IEC61094-4:1995. Supplied with ...

measurement microphone / monitoring / condenser / externally-polarized
measurement microphone
4179

1-INCH LOW NOISE MICROPHONE, 10 HZ TO 10 KHZ (+/-2DB), 200V POLARIZATION Designed for measuring ultra-low sound pressure levels. Brüel & Kjær has developed the 1” Condenser Microphone ...

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Bruel and Kjaer
measurement microphone / externally-polarized / free-field / 1/2
measurement microphone
4190

... loudspeaker and microphone measurements. Type 4190 is not only suited for use in class 1 Sound Level Meters but also for all high-precision acoustic measurements where a robust and stable, externally ...

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Bruel and Kjaer
measurement microphone / externally-polarized / free-field / 1/2
measurement microphone
4191

... This microphone is optimised for use with the protection grid in place. Free-field microphones are commonly used for sound measurement in an anechoic chamber or far away from reflecting buildings, ...

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Bruel and Kjaer
measurement microphone / externally-polarized / 1/2
measurement microphone
4193

½-INCH INFRASOUND MICROPHONE, 0.07 HZ TO 20 KHZ, 200V POLARIZATION Designed for infrasound measurements. Type 4193 is specially designed for infrasound measurement. Being external polarized, ...

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Bruel and Kjaer
recording microphone / externally-polarized / condenser / directional
recording microphone
UMT 70 S

... diameter gold plated plastic membranes. Varying the polarization voltage applied to the membranes produces three directional characteristics: omni, cardioid and figure 8. A ring at the bottom of the microphone’s ...

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Microtech Gefell GmbH
recording microphone / externally-polarized / condenser
recording microphone
UMT 800

... frequency roll-off switch, also located on the body of the microphone, reduces the proximity effect for close-range applications. The microphone is equipped with a 3 - pin XLR connector fitting to a microphone ...

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Microtech Gefell GmbH
measurement microphone / externally-polarized
measurement microphone
18 kHz, 50 mV/Pa | MK224PH Type 1

The MK224PH Type 1 phantom powered measurement microphone system offers a cost effective solution to acoustic measurements from phantom powered sources. * Frequency Response: +/-2dB (8 Hz to 18kHz) * Sensitivity: ...

measurement microphone / externally-polarized / condenser / 1/4
measurement microphone
0.4 mV/Pa, 54 - 194 dB | 40BH

The 40BH is an IEC 61094 WS3P ¼" externally polarized high-pressure microphone with rear-venting. It is a high-precision Type 1 condenser microphone made according to ...

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / 1/2
measurement microphone
max. 160 dB | 40AG

The 40AG is an IEC 61094 WS2P ½" externally polarized pressure microphone with rear-venting. It is a high-precision Type 1 condenser microphone made according to IEC ...

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / 1/4
measurement microphone
4 mV/Pa, 30 - 171 dB | 40BF

The 40BF is an IEC 61094 WS3F ¼" externally polarized free-field microphone with rear-venting. It is a high-precision Type 1 condenser microphone made according to IEC ...

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / 1/2
measurement microphone
12.5 mV/Pa, 20 - 160 dB | 40AC

The 40AC is an IEC 61094 WS2F classified ½” externally polarized free-field, wide-frequency microphone with rear-venting.

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / 1/2
measurement microphone
50 mV/Pa, 14 - 146 dB | 40AF

... is an IEC 61094 WS2F classified ½" externally polarized free-field, high-sensitivity microphone with rear-venting. With basis in the original reference ½" pressure microphone, ...

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / with built-in preamplifier
measurement microphone
1.1 V/Pa, min. –10 dB | 40HF

The G.R.A.S. 1-inch Low-noise Microphone System Type 40HF can measure sound pressure levels well below the threshold of human hearing; and is amply suitable for use in sound-power measurements on even very quiet products. ...

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / with built-in preamplifier
measurement microphone
800 mV/Pa | 40HT

The G.R.A.S. 40HT ½-inch Low-noise Microphone System has specifications similar to G.R.A.S. 40HH but can also be used in confined spaces. Typical applications and use Very low sound pressure measurements Very ...

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G.R.A.S. Sound & Vibration
measurement microphone / externally-polarized / condenser / with built-in TEDS preamplifier
measurement microphone
900 mV/Pa, 6 – 16 000 Hz | 40HL

The G.R.A.S. ½″ Low-noise Microphone SystemType 40HL measures sound pressure levelswell below the threshold of human hearing. It is thusgenerally suitable for sound-power measurementson even very quiet products. Its very ...

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G.R.A.S. Sound & Vibration