Electret Capsule Microphone MKЭ-89

Electret Capsule Microphone MKЭ-89

Brand: Oktava

$1.20 - $6 USD

MOQ: 1000 pieces

Key Features

Overall dimensions of the microphone (without cord): Ø48×23,5 mm

Nominal frequency range: 150-7000 kg

Microphone gain at 1000 Hz: 220-380

Nonlinearity of amplitude characteristic of microphone transmission coefficient, no more than: 2

Supplier Information

PJSC Oktava

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Description

Electret capsule microphone MKE-89 is designed for operation in communication equipment in the temperature range -10 º? to +45 º? and relative humidity up to 90% at the temperature not higher than +25 º?.

Specifications

Overall dimensions of the microphone (without cord)

Ø48×23,5 mm

Nominal frequency range

150-7000 kg

Microphone gain at 1000 Hz

220-380

Nonlinearity of amplitude characteristic of microphone transmission coefficient, no more than

2

Harmonic coefficient at frequency 1000 Hz and pressure 1 Pa, not more than

4 set

Psophometric intrinsic noise voltage, not more

0.003 thousand m³

Consumption current, not less than

0.02

Weight of the microphone, not more

25 million m² total area

Operating temperature range

-10 to +45 million m³

Average time to failure, not less

50000 kcal/h

Warranty period of operation

4 kVAr

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