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Measure Sound Better

CRY3521 is a base-type preamplifier powered by a constant current power supply. It can be used in conjunction with the CRY3000 series 1/2 inch prepolarized measurement microphone and is widely compatible with other brands. CRY3521 is a base-type preamplifier powered by a constant current power supply. It can be used in conjunction with the CRY3000 series 1/2 inch prepolarized measurement microphone and is widely compatible with other brands.

CRY3521 1/2" Preamplifier, BNC connector, Base-type

Product Highlights

Technical Specifications

Frequency Response Range

20Hz to 50k Hz (±0.2 d B); 10Hz to 100k Hz (±0.5 d B)

Input Impedance

＞2GΩ/0.5pF

Output Impedance

＜20Ω

Distortion (THD)

＜0.1%

Max Output Voltage

＞7.0Vp (power supply for +24V)

Power Supply

IEPE( 2 mA to 20mA )

Noise, A-weighting

＜3 μVrms

Noise, linearity (20 ~ 20kHz)

＜10 μVrms

DC bias voltage

12V±2V

Connector Type

BNC

Temperature

-30℃ to +70℃(-22 to 158 °F )

Threaded Coupling

11.7-60 UNS

Diameter

61mm(2.402'')

Height

27mm(1.063'')

Main Features

Get in touch

If you are interested or have questions about our products, book a demo and we will be glad to show how it works, which solutions it can take part of and discuss how it might fit your needs and organization.