CRY3544 1/4" Preamplifier, IEPE, 10-32UNF Connector

The CRY3544 is a general purpose measurement microphone preamplifier that can be used with all prepolarized condenser microphones.

CRY3544 converts high input impedance to low output impedance, allowing the use of longer extension cables. The advantages of low background noise, almost will not cause load to the microphone. Good design and toughness make it suitable for a wide range of environmental conditions.

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Product Highlights
Technical Specifications
Frequency Response Range
3 Hz to 150 kHz (±0.2 dB)
Input Impedance
>22 GΩ/0.4pF
Output Impedance
<50 Ω
Distortion (THD) at 1Vout
-74dB @1kHz(0.025%); -74dB @10kHz(0.025%)
Power Supply
2 mA to 20mA (Typical 4 mA)
Max Output Voltage
>8.0 Vp
Noise (A-weighting)
<3.5 μVrms
Noise (linear 20 ~ 20kHz)
<4 μVrms
DC Bias Voltage
12 V±2 V
Voltage Linearity
<0.2 (-90dBV - +15dBV)
Connector Type
10-32UNF
Temperature
-30℃ to +70℃(-22℉ to 158℉)
Thread Interface Diameter
5.7 mm-60 UNS
Main Features

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Microphone Test System

CRYSOUND provides a microphone test system test system solution.

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