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

Harmonai CM-320 is a professional-grade conference microphone equipped with a back-electret condenser capsule and supporting free interchange of cardioid, supercardioid, and omnidirectional capsules to meet diverse audio pickup requirements across meeting scenarios. Its flat midrange response and moderate high-frequency boost ensure clear, natural vocal reproduction and faithful speaker voice fidelity.
Back-electret condenser
Cardioid / Supercardioid / Omnidirectional (interchangeable capsules)
40Hz–16kHz
-38dB±3dB (1dB = 1V/Pa at 1kHz)
≤25dBA
130dB (T.H.D ≤1% at 1kHz)
48V DC, 2mA (phantom power)
3M
XLRM 3-pin male XLR (gold-plated)
Metal matte finish
Ideal for corporate meeting rooms, government briefing halls, academic seminars, and remote video conferences. The compact, elegant metal matte-finish body is durable and reliable; the gold-plated XLR connector ensures stable, lossless audio signal transmission; and the 48V phantom power design is compatible with mainstream mixing consoles and audio interfaces. The three interchangeable directional capsules comprehensively cover near-field desktop pickup to multi-person surround pickup needs.
For detailed technical specifications and customized procurement solutions for the Harmonai CM-320 Professional Conference Microphone, please contact our professional team for a tailored quote.