Current preamplifier MI-3111 electronic1/2" microphone
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Characteristics
- Type
- current
- Other characteristics
- electronic, 1/2" microphone
- Voltage
Min.: 15 V
Max.: 25 V
- Current
Min.: 0.5 mA
Max.: 5 mA
Description
The MI-3111 is an exclusive preamplifier for 1/2-inch back electret-type microphone and
applicable for CE marking*. Various types of microphone or instrument including FFT
analyzer can be connected directly by adapting CCLD (=Constant Current Line Drive)
technology.
Applicable MicrophoneMI-1233 / MI-1234 / MI-1235 / MI-1431 / MI-1432 / MI-1433
Frequency Bandwidth10 Hz to 20 kHz
Gain-2 dB ± 1 dB (At 1 kHz)
Input ImpedanceApproximately 5 G Ohm
Intrinsic Noise22.3 µVrms Maximum (Flat Weighting)
Distortion1% Maximum
Operating Temperature Range-10 to +50ºC
Operating Humidity Range30 to 90% Relative Humidity (With No Condensation)
Power Supply Required15 to 25 V / 0.5 to 5 mA
Outer Dimensions12.7 mm x 61 mm
Weight30 g
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.