Harmonai SOM-330 Professional UHF Wireless Microphone

The Harmonai SOM-330 is a professional-grade UHF wireless microphone with a wide carrier frequency range of 640–690 MHz, frequency response of 100 Hz–300 kHz, SNR >50 dB, and disto...

$79.15

Model: SOM-330
Category: Microphones
Images: 4 images
Status: ready

Product Brief

Harmonai SOM-330 Professional UHF Wireless Microphone

Overview

The Harmonai SOM-330 is a professional-grade UHF wireless microphone with a wide carrier frequency range of 640–690 MHz, frequency response of 100 Hz–300 kHz, SNR >50 dB, and disto...

Price: $79.15
Model: SOM-330
Category: Microphones

Specifications

Parameter	Value
Carrier Frequency	640–690 MHz
Frequency Response	100 Hz–300 kHz
Signal-to-Noise Ratio (S/N)	>50 dB
Noise Suppression	≥50 dB
Sensitivity	12 dBuV
Bandwidth	60 MHz
Distortion (1 kHz)	<5%
Power Supply	2 × 1.5 V AA alkaline batteries

Service Support

We support project consultation, model recommendation, bulk purchasing and catalog delivery for retail, multipurpose halls, conference rooms and live events.

Business hours: Monday to Friday 09:00 - 18:30
Inquiry channels: phone / email / website form
Tip: share budget, quantity and use scenario in advance

Product Overview

Harmonai SOM-330 is a professional-grade UHF wireless microphone covering a wide carrier frequency band of 640–690 MHz, with a frequency response range of 100 Hz–300 kHz. Featuring a high signal-to-noise ratio (SNR) of >50 dB and noise suppression ≥50 dB, it ensures clear, pristine sound; distortion below 5% delivers faithful audio reproduction. Equipped with a wide 60 MHz bandwidth and sensitivity of 12 dBuV, it captures sound with precision. Powered by two AA alkaline batteries, it is lightweight and portable — an ideal choice for KTV entertainment, conference speaking, lectures, teaching, and stage performances.

Carrier Frequency

640–690 MHz

Frequency Response

100 Hz–300 kHz

Signal-to-Noise Ratio (S/N)

>50 dB

Noise Suppression

≥50 dB

Sensitivity

12 dBuV

Bandwidth

60 MHz

Distortion (1 kHz)

<5%

Power Supply

2 × 1.5 V AA alkaline batteries

Recommended Applications

Thanks to its stable UHF wide-band transmission, high SNR for clean audio, and low-distortion natural sound reproduction, the Harmonai SOM-330 is widely used in professional audio scenarios including KTV singing, corporate meetings, training and teaching demonstrations, stage hosting, and wedding ceremonies. Its lightweight, portable AA battery power design offers maximum flexibility and ease of use.

Learn more about the Harmonai SOM-330 professional wireless microphone or request a bulk purchase quote — contact us today.