1465 Cardioid Unidirectional Electret Microphone

The 1465 unidirectional electret microphone features a sensitivity of -40±2dB, a signal-to-noise ratio of 75dB, and a distortion rate of ≤1% at 120dB. 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,

14*6.5mm Cardioid Unidirectional Microphone Head——Precision Audio Capture for Professional Applications

The 14*6.5mm Cardioid Unidirectional Microphone Head is designed for superior sound capture with a sensitivity of -40±2dB, ensuring precise audio pickup. With a high signal-to-noise ratio of 75dB, it minimizes background noise for crystal-clear output, while the distortion rate of ≤1% at 120dB ensures accurate reproduction of high-volume audio. Its cardioid polar pattern focuses on the sound source, effectively isolating unwanted noise, making it ideal for professional recording, livestreaming, and broadcasting. The compact design and durable construction allow seamless integration into various devices, including studio microphones, handheld mics, and smart audio systems, delivering high-fidelity audio in demanding environments

Key Features:

  • Compact Size(14mm*6.3mm) and lightweight
  • Low Power Consumption
  • Cardioid polar pattern focuses on the sound source directly minimizing background noise
  • Low Distortion(Maintains accurate audio reproduction even at high sound pressure levels, often with distortion rates ≤1%.)
  • Noise-Cancelling Capability ensures clear and focused audio capture
  • Offers high sensitivity, adequate for most general-purpose applications
  • Customizable wired or pin-type microphones

 

Specifications

size14mm*6.5mm
Sensitivity‘-40±2dB(Customizable)
Impedance15KΩ
Current Consumption200(Max) μA
DirectivityUni-directional
Operation Voltage Range1-10V
S/N Ratio75dB
Decreasing Voltage Characteristic-3dB
Max.Input Sound Level120dB

Application

The 14mm Unidirectional Electret Microphone is versatile and well-suited for a variety of applications, including:
  •  conference system microphones
  • building Bluetooth speakers
  • walkie-talkies
  • outdoor noise-canceling headphones
  • military walkie-talkies and so on

Mechanical Drawing

Cardioid Unidirectional Electret Microphone
14mm*6.5mm Cardioid Unidirectional Electret Microphone
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