Frequency Range
UHF 610–670 MHz
Professional audio, microphones and system integration

The Harmonai GP-980 is a professional UHF true diversity wireless microphone system operating in the 610–670 MHz band with frequency stability of 0.002 PPM. The system includes both handheld and belt-pack transmitters, each supporting 6,000 freely switchable channels to meet flexible requirements across diverse applications. The receiver offers balanced and unbalanced dual audio outputs, enabling seamless integration with professional mixers, power amplifiers, and other audio equipment. With a signal-to-noise ratio exceeding 105 dB and harmonic distortion below 0.5%, the GP-980 delivers pristine, authentic high-fidelity sound — making it an ideal choice for live performances, conference speaking, church services, and KTV entertainment.
UHF 610–670 MHz
3000×2 (receiver) / 6000 (transmitter)
0.002 PPM
−105 dB
60 Hz – 18 kHz (±3 dB)
< 0.5%
> 105 dB
105 dB
±48 kHz
≥75 dB
120 meters
Balanced and unbalanced output
12–18 V DC / 1000 mA
5 mW / 30 mW (adjustable)
30 mW
60 Hz – 15 kHz
60 Hz – 18 kHz
2×AA (1.5 V), approx. 10 hours runtime
The GP-980 handheld transmitter is ideal for vocal performances, hosting, and public speaking. The belt-pack transmitter pairs seamlessly with lavalier or headset microphones, supporting hands-free applications such as instrument miking, dance performances, and church sermons. Its 120-meter extended transmission range ensures stable signal coverage in large venues, while 6,000 freely switchable channels allow multiple systems to operate simultaneously without interference.
To learn more about the Harmonai GP-980 professional wireless microphone system, contact our expert team for a customized audio solution.