Carrier Frequency Range
600–699 MHz
Professional audio, microphones and system integration

The Harmonai SOM-58 is a professional-grade UHF wireless microphone designed for demanding audio applications. It features a wide 600–699 MHz carrier frequency range, supports automatic frequency scanning to quickly lock onto the clearest channel, and effectively avoids environmental interference. With a frequency response of 120 Hz–12 kHz, it delivers natural and clear vocal reproduction. Combined with a >80 dB high signal-to-noise ratio and <1% ultra-low total harmonic distortion, every voice remains pure and authentic. ±0.1% frequency stability ensures no dropouts or disconnections during extended use, while the two AA battery power design offers long-lasting, convenient operation — making it an ideal choice for professional stages, conference speaking, and training sessions.
600–699 MHz
120 Hz–12 kHz (±3 dB)
>80 dB
12 dBµV
<1%
±0.1%
2 × 1.5 V AA alkaline batteries
The SOM-58 Professional UHF Wireless Microphone is widely used in stage performances, conference speaking, training and education, KTV entertainment venues, outdoor live streaming, churches and event production, and more. Its wide frequency band and automatic frequency scanning function ensure stable operation even in complex electromagnetic environments, while its high-fidelity sound quality meets diverse professional audio requirements.
Learn more about the Harmonai SOM-58 Professional Wireless Microphone — contact us today.