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Microphone ECM01 (NL-4DB)
Microphone ECM01 (NL-4DB)

Microphone ECM01 (NL-4DB)

  • A. Transducer: Electret condenser microphone
  • B. Operating Temp Range: -40℃~ +85℃
  • C. Storage temp range: -40℃-~+90℃
  • D. Output impedance: Max:150 ohms
  • E. Sensitivity -3.5±3dB ;-6±3dB ;-10±3dB @F=1khz,@94dbspl
  • F. Direction: Uni-directional
  • G. Frequency response: 100Hz~10KHz
  • H. Operation voltage: 8.0V ±10%
  • I. Working current: 6mA±3mA
  • J. S/N ratio: Min 60dB @ F= 1kHz 94dBspl
  • K. THD:<1% @F=1khz,@94dbspl
  • L. MAX input s.p.l:>106dB
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Microphone ECM01 (NL-4DB)


Microphone ECM01 (NL-4DB)



Contact Us

Guangdong Huaze Acoustics Technology Co., Ltd.

Room 401, Building 1, No.6, Xingyuan Road, Fenggang Town, Dongguan City, Guangdong Province

About Us

Guangdong Huaze Acoustics Technology Co., Ltd. , established in Dec 2019, located in Dongguan, is a high-tech enterprise which aims at developing and producing auto acoustics products.