9745 Omni-directional Electret Microphone For Pulse Collection Microphone

This is an “omnidirectional” microphone, with -30dB sensitivity, and has 20-5KHz frequency response. You can plug it into a breadboard or perfboard or solder wires to the little wires sticking out the back.

9mm Omnidirectional Electret Microphone—–High-Performance Audio Solution for All Environments

The 9mm omnidirectional electret microphone is a compact, high-performance audio solution designed for precision and clarity. Its omnidirectional pickup pattern ensures consistent sound capture from all directions, making it ideal for various applications, from professional audio equipment to hands-free communication devices.

Professional production of 9mm waterproof microphone units, IP67-grade waterproof microphone cores, utilizing Korean RF chips for stable and reliable quality. The omnidirectional waterproof microphone (-30dB sensitivity) ensures excellent long-distance sound pickup, making it suitable for long-range audio equipment, condenser microphones, and so on

Key Features :

  • Compact Size and lightweight
  • Low Power Consumption
  • Wide Frequency Response
  • Offers good sensitivity, adequate for most general-purpose applications
  • Customizable wired or pin-type microphones
  • Captures sound evenly from all directions for consistent audio quality
  • IP67-rated design for reliable performance in wet or challenging environments.

Specifications

size9.7mm*4.5mm
Sensitivity‘-36±2dB(Customizable)
Impedance2.2KΩ
Current Consumption500(Max) μA
DirectivityOmni-directional
Operation Voltage Range2-6V
S/N Ratio65dB
Decreasing Voltage Characteristic-3dB
Max.Input Sound Level110dB

Application

  • high-end intelligent teaching equipment
  • remote video conferencing
  • surveillance devices
  • head-mounted microphones
  • lapel microphones
  • walkie-talkies
  • chest microphones
  • megaphones
  • supermarket amplifiers
  • Pulse Collection Microphone

Mechanical Drawing

 

Omni-directional Electret Microphone
9mmOmni-directional Electret Microphone
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