9790 The Unidirectional Electret Microphone (9mm)

The 9790 unidirectional electret microphone features a sensitivity of -45±2dB, a signal-to-noise ratio of 62dB, .This electret microphone core offers advantages such as a high signal-to-noise ratio, excellent sound reproduction, and noise reduction microphone.Unidirectional electret Microphone,Super-directional electret Microphone,

9790 Noise-Cancelling Unidirectional Electret Microphone: Clear Communication for Cyclists

The 9.7mm*9mm unidirectional noise-cancelling electret microphone is engineered for optimal audio clarity, featuring a high-performance Panasonic chip and an innovative housing with an opening design. Its cardioid directional mic core excels at isolating desired sounds while effectively minimizing wind noise, ensuring clear communication even in challenging environments. Ideal for cycling helmet integration, this microphone is lightweight, durable, and built to withstand outdoor conditions. Whether you’re on the road or trail, the 9790  unidirectional electret microphone delivers reliable performance for seamless communication. Designed for riders who demand quality and functionality, it’s the perfect solution for clear, noise-free conversations during cycling adventures.

Key Features:

  • High-Performance Panasonic Chip: Ensures superior audio processing and clarity.
  • Compact Size(9.7mm*9mm) and lightweight
  • Low Power Consumption
  • Cardioid polar pattern focuses on the sound source directly minimizing background noise
  • Noise-Cancelling Capability ensures clear and focused audio capture
  • Customizable wired or pin-type microphones

Specifications

size9.7mm*9mm
Sensitivity‘-51±2dB(Customizable)
Impedance2.2KΩ
Current Consumption500(Max) μA
DirectivityUni-directional
Operation Voltage Range1-10V
S/N Ratio56dB
Decreasing Voltage Characteristic-3dB
Max.Input Sound Level115dB

Application

The 9mm Unidirectional Electret Microphone is versatile and well-suited for a variety of applications, including:
  •  conference system microphones
  • Cycling helmet
  • building Bluetooth speakers
  • walkie-talkies
  • outdoor noise-canceling headphones
  • military walkie-talkies and so on

Mechanical Drawing

The Unidirectional Electret Microphone
The Unidirectional Electret Microphone 9mm
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