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SPL measurement microphone

Highlights

1/2 in. microphone, class 2 acc. IEC 61672

Omni-directional

Battery powered, no phantom power required

Factory-set sensitivity

Microphone Type: 1/2”, omni-directional, pre-polarized condenser, free field transducer

Sensitivity: (20 ±2) mV/Pa, (-34 ±1) dBV/Pa @ 1 kHz, 20°C +0.05 dBSPL / °C, balanced out

Frequency Response: Class 2 acc. to IEC61672, tolerance curve is shown on the individual calibration certificate

Peak Acoustic Input: 130 dBSPL @ 1 kHz

Noise: 32 dBSPL, A-weighted

Load Conditions: 20 kOhm - 200 kOhm balanced, to achieve this always switch PHANTOM POWER off.

Power Supply: 1x AA battery 1.5 V, battery lifetime typical 300 hrs, no phantom power supply, phantom power resistant

Dimensions: Fi 22 x 180 mm, ? 0.87” x 7”

Weight: 100 g ( 3.5 oz ) incl. battery

Temperature: 0° to +45° C (32° to 113° F)

Humidity: < 90 % R.H., non condensing

MINSTRUMENTS SERIES