NV2121-L -北京奥音贝科技有限公司

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Sensor Acoustic vibration equipment Test system

Product overview Performance parameter

NV2121-L

Preampliﬁers have the characteristics of high input impedance, low output impedance, low noise and wide frequency response range, suitable for various occasions such as electroacoustic testing systems and multi-channel noise analysis. The ﬂat frequency response ensures high-precision acoustic measurements.

Performance parameter

Type

NV2121-L

Diameter

1/2 inch

Frequency Range (Ref： 250Hz,0.2dB)

5Hz-100kHz

Attenuation(10Hz-100kHz)

<0.5dB

Input Impedance

>5GΩ

Output Impedance

<110Ω

Electrical Noise

A Weighting <3.0 μV 20Hz-20kHz <6.0 μV

Max Output Voltage

10.0 Vrms

Power Supply

DC(28-120)V

Work Temperature

-40℃-100℃

Work Humidity

0～98%RH

Output Interface

7-pin Lemo

Length（mm）

Weight（g）

About us Introduction Corporate culture Mission and Vision Development Course Honor and Qualification Typical Clients

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Solutions Test & Measurement Solution Environmental Perception Solution Noise Control Solution Fault Diagnosis Solution

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