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

The Harmonai SOM-4600 is a professional UHF wireless microphone designed for demanding applications. It operates in the dedicated 640–690 MHz wireless band, delivers a signal-to-noise ratio exceeding 100 dB(A), and features a wide frequency response of 50 Hz to 15 kHz—accurately reproducing vocal detail. With 75 dB image rejection and ±10 ppm frequency stability, it ensures clear, reliable signal transmission even in complex electromagnetic environments—making it ideal for live stage performances, conference presentations, and educational training.
640–690 MHz
50 Hz–15 kHz
>100 dB(A)
75 dB
13 μV
±10 ppm
2 × 1.5 V AA alkaline batteries
Thanks to its exceptional signal-to-noise ratio and broad frequency response, the Harmonai SOM-4600 is well-suited for vocal performances and instrument miking on stage, as well as speech capture during large-scale conferences and academic lectures. Its stable UHF-band transmission and strong interference resistance also make it suitable for education, church services, wedding hosting, and other scenarios requiring high-fidelity wireless audio capture.
For more information about the Harmonai SOM-4600, bulk pricing, or technical support, please contact our professional team.