Carrier Frequency Range
640–690 MHz
Professional audio, microphones and system integration

The Harmonai SOM-5202 is a professional-grade UHF wireless microphone operating in the 640–690 MHz carrier frequency band, with an exceptional signal-to-noise ratio of >105 dB and a wide frequency response covering 40 Hz–18 kHz (±3 dB). It accurately reproduces vocal and instrumental detail. Powered by AA alkaline batteries, it offers reliable runtime and is suited for professional audio applications including KTV rooms, conference rooms, and live stage performances.
640–690 MHz
40 Hz–18 kHz (±3 dB)
>105 dB
12 dBuV (80 dB S/N)
±0.005%
2 × 1.5 V AA alkaline batteries
KTV Rooms: Stable, interference-resistant UHF wireless transmission and high S/N ratio ensure clean, noise-free vocals.
Conference & Public Speaking: Precise sound pickup and stable transmission, ideal for medium-sized meeting rooms and auditoriums.
Live Stage Performances: Wide frequency response covers the full vocal and instrumental spectrum, delivering professional-grade audio quality.
Training & Education: AA battery power enables quick replacement and worry-free extended use.
Learn more about the Harmonai SOM-5202 UHF wireless microphone—contact our professional support team for pricing and technical guidance.