9750 Electret Microphone

9750 Electret Microphone

This unidirectional electret microphone capsule delivers crisp, accurate sound pickup while reducing ambient noise — ideal for acoustic recordings and professional instrument applications.
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Product Introduction

Designed for capturing precise audio with minimal interference, this compact 9.7 × 5.0mm electret capsule features a sensitivity of -45±1dB and a wide 100Hz–16kHz frequency response. The unidirectional design ensures focused pickup, making it perfect for both vocal and instrument applications. With a 2.2KΩ output impedance and a strong signal-to-noise ratio of 58dB, it maintains clarity even in complex acoustic environments, whether you're recording music, dialogue, or natural soundscapes.

 

Features
  • Accurate sound capture requires a high sensitivity: -45±1dB.
  • Cardioid pickup design provides focused sounds in unidirectional manner.
  • Wide frequency range for many uses: 100–16000Hz.
  • Perfect for designs with little area, 9.7 x 5.0mm is compact size.

 

Applications

Acoustic recording

Instrument pickup

Studio-Grade Voice Recording Capsule
Ideal for acoustic environments like voiceover booths, podcast studios, or narration setups, this microphone capsule delivers clean, natural vocal reproduction. The unidirectional pattern reduces room reflections and background distractions, capturing what matters most - your voice.
Crisp Instrument Sound for Pro Audio Gear
Tailored for musical instrument pickup, this capsule excels in isolating string, wind, and percussion sounds with accuracy. Its focused polar pattern ensures direct sound clarity while rejecting ambient stage noise, making it a great choice for acoustic guitars, violins, and handheld instrument mics in studio or stage settings.

 

specifications

 

Name Parameter
Model ECM-B9750UL45-201
Sensitivity -45±1dB
Output impedance 2.2KΩ
Directivity uni
Frequency range 100-16000HZ
Maximum SPL 110dB
S/N Ratio 58dB
Dimensions 9.7*5.0mm

 

circuit
STANDARD TEST CIRCUIT
response
TYPICAL FREQUENCY RESPONSE
dimension
APPEARANCE & DIMENSION

 

Why Choose Us

We understand that consistency in delivery is as important as the product itself. That's why we've partnered with reliable logistics providers to ensure your orders arrive on time, no matter your location. Whether you're sourcing for production, integration, or testing, we offer cost-effective shipping options and transparent tracking - giving you peace of mind and helping your operations run smoothly without delays.

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