NP2121-B 1/2inch Preamplifier-北京奥音贝科技有限公司
About us
Introduction
Corporate culture
Mission and Vision
Development course
Honor and qualification
Typical Clients
Products
Sensor Microphones Accelerometer
Acoustic vibration equipment Data Collection Equipments Other Devices Accessories
Test system Software Impedance tube material testing system Multi-Channel Acoustic Vibration Testing System Sound Power Testing System Sound Intensity Testing System Wireless Distributed Testing System
Solutions
Test & Measurement Solution
Environmental Perception Solution
Noise Control Solution
Fault Diagnosis Solution
Technical support
Technical consultation
Data download
News
Enterprise dynamics
Industry information
Contact us
Marketing network
Contact us
Recruit the right person
EN
CN EN
产品中心
全品类声学振动智能硬件
Home > Products > Sensor > Microphones > Preamplifier > NP2121-B 1/2inch Preamplifier
Return
Sensor Acoustic vibration equipment Test system
Product overview Performance parameter
NP2121-B 1/2 inch Preamplifier

The preamplifier has the characteristics of high input impedance, low output impedance, low noise, wide frequency response range, etc. It is suitable for electroacoustic testing system, multi-channel noise analysis and other occasions. The flat frequency response ensures high precision acoustic measurements.

Performance parameter
Performance parameter
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 20 Hz-20 kHz < 6.0 μV
Max Output Voltage
8.0 Vrms
Power Supply
IEPE(2-20)mA
Work Temperature
-40℃-100℃
Work Humidity
0～98%RH
Output Interface
BNC
Length（mm）
84.5
Weight（g）
25.5
About us Introduction Corporate culture Mission and Vision Development course Honor and qualification Typical Clients
Products Sensor Acoustic vibration equipment Test system
Solutions Test & Measurement Solution Environmental Perception Solution Noise Control Solution Fault Diagnosis Solution
Technical support Technical consultation Data download
News Enterprise dynamics Industry information
Contact us Marketing network Contact us Recruit the right person
Official Account
@2023 北京奥音贝科技有限公司 版权所有 京ICP备2022008264号-1
Powered By Lc787