Compact 16mm unidirectional microphone core engineered for
high-fidelity voice capture with low self-noise. Ideal for
intercoms, PA systems, and voice-controlled devices
requiring clarity and noise rejection.
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Product Introduction
This 16 x 5.5mm high-fidelity microphone core is
designed for precise voice pickup in communication and
control applications. Featuring a unidirectional pattern
and a high signal-to-noise ratio of 75dB, it effectively
isolates the speaker's voice while suppressing ambient
noise. With a sensitivity of -44±2dB and support
for up to 110dB SPL, it delivers clear, distortion-free
audio even in busy environments.
Suitable for intercom systems, paging devices, audio
terminals, and smart control panels, this capsule
combines compact dimensions with professional-grade
acoustic performance.
Frequency Range: 100-10KHz for accurate
and clear sound reproduction.
Maximum SPL: Capable of handling loud
audio levels up to 110dB.
High S/N Ratio: 75dB ensures
outstanding audio quality.
Compact Dimensions: At just 16 x 5.5mm,
it offers flexible integration into a variety of
devices.
Applications
Compact Vocal Clarity Capsule for Live
Systems
Optimized for space-limited live vocal systems, this
capsule captures voice with crisp precision while
rejecting ambient noise. Its unidirectional pattern
ensures focused vocal pickup, making it ideal for
compact PA setups, small venue performances, or
wearable audio gear where clarity and control are
critical.
Broadcast-Ready Voice Capsule for Clear
Communication
Built for professional-grade voice applications,
this capsule delivers high-fidelity sound in
controlled broadcast or intercom systems. With
excellent noise rejection and a high SNR of 75dB,
it's well-suited for podcast mics, paging
systems, and radio equipment that demand consistent
vocal definition without interference.
specifications
Name
Parameter
Model
ECM-B1655UL44-280
Sensitivity
-44±2dB
Output impedance
680Ω
Directivity
Uni-directional
Frequency range
100-10KHz
Maximum SPL
110dB
S/N Ratio
75dB
Dimensions
16 x 5.5mm
STANDARD TEST CIRCUIT
TYPICAL FREQUENCY RESPONSE
APPEARANCE & DIMENSION
Why Choose Us
We specialize in crafting high-fidelity low-noise
microphone cores, employing state-of-the-art automated
processes to guarantee reliability and consistency in
every product. Our extensive industry experience equips us
with a profound understanding of client needs, allowing us
to deliver exceptional quality. We prioritize your
satisfaction by offering tailored solutions that cater
specifically to your requirements. With innovative
technology at our core, our products promise outstanding
audio performance, making them suitable for a wide variety
of applications.
