Capsule Type
Back-electret
Professional audio, microphones and system integration

Harmonai CML-400 is a professional-grade condenser microphone engineered for speech, conferencing, and broadcasting applications. Featuring a back-electret capsule and cardioid polar pattern, it delivers a frequency response of 40Hz–16kHz, accurately capturing vocal detail while effectively rejecting ambient noise from the sides and rear — ensuring every spoken word remains clear and intelligible.
Back-electret
Cardioid
40Hz–16kHz
-36dB±3dB (1dB = 1V/Pa at 1kHz)
500Ω±20% (at 1kHz)
130dB (T.H.D ≤1% at 1kHz)
70dB (1kHz at 1Pa)
48V DC, 2mA
173g
Φ37×220mm
XLRM 3-pin male
Thanks to its cardioid pickup pattern and high signal-to-noise ratio, the CML-400 is widely used in professional voice-capture environments including lecture podiums, conference rooms, training centers, and broadcast studios. Its lightweight 173g body and 48V phantom power compatibility support both fixed installation and handheld use — delivering stable, clear, low-noise vocal reproduction.
Explore more Harmonai professional audio solutions — contact our technical team for product details and custom quotations.