Transducer
Back Electret Condenser
Professional audio, microphones and system integration

Harmonai CML-100 is a wired cardioid back-electret condenser microphone engineered for stage performances and professional speech applications. It supports dual power modes: 48V phantom power and 1.5V battery, delivering stable, reliable sound pickup whether indoors or outdoors. The gold-plated XLR-3 male connector ensures optimal audio signal transmission, while the cardioid polar pattern effectively suppresses background noise—ensuring every vocal delivery remains clear and intelligible.
Back Electret Condenser
Cardioid
70Hz–12kHz
12dB at 180Hz
−44dB/−45dB ±2dB (1V/Pa at 1kHz)
500Ω/600Ω ±20% (at 1kHz)
130dB/115dB (T.H.D. ≤1% at 1kHz)
70dB (1kHz at 1Pa)
106dB/91dB (1kHz at Max SPL)
48V DC / 1.5V AA (UM3), 2mA
ON/OFF
154g (without accessories)
XLRM 3-pin male
The CML-100 is ideal for stage performances, conference speaking, broadcasting, and live interviews. Its dual-power design delivers outstanding performance both indoors and outdoors: use 48V phantom power in studio or stage setups, or rely on a single AA battery for extended operation during outdoor events. The cardioid pattern effectively rejects off-axis sound from the sides and rear—making it an excellent choice for clear, focused vocal capture.
For technical specifications, bulk purchasing options, or custom solutions for the CML-100 stage microphone, contact the Harmonai professional team.