Harmonai GP-800 UHF Wireless Microphone image 1

Harmonai GP-800 UHF Wireless Microphone — Professional Dual-Channel Stage-Grade System

The Harmonai GP-800 is a professional UHF wireless microphone system using PLL frequency synthesis, offering 2×100 switchable channels (640–699.7 MHz), up to 80 m range, >90 dB SNR...

$79.15

Model: GP-800
Category: Microphones
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Product Brief

Harmonai GP-800 UHF Wireless Microphone — Professional Dual-Channel Stage-Grade System

Overview

The Harmonai GP-800 is a professional UHF wireless microphone system using PLL frequency synthesis, offering 2×100 switchable channels (640–699.7 MHz), up to 80 m range, >90 dB SNR...

Price: $79.15
Model: GP-800
Category: Microphones

Specifications

Parameter	Value
Transmission Mode	PLL
Frequency Range	640 MHz–699.7 MHz
Modulation Method	FM
Total Channels	2×100 CH
Channel Spacing	0.3 MHz
Frequency Stability	±0.005%
Dynamic Range	100 dB
Maximum Deviation	±75 kHz
Auto-Focus Response	80 Hz–15 kHz (±3 dB)
Overall Signal-to-Noise Ratio	98 dB
Overall Distortion	≤0.8%
Receiver Sensitivity	12 dBµV (80 dB S/N)
Total Harmonic Distortion	<0.3% (1 kHz)
Harmonic Interference Rejection	>50 dB
Image Interference Rejection	≥60 dB
Transmit Power	High power 10 dB / Low power 8 dB
Maximum Frequency Deviation	±5 kHz
Frequency Response	20 Hz–18 kHz
Signal-to-Noise Ratio	>90 dB(A)
Distortion	<0.3% (1 kHz)
Operating Temperature	−10 °C to 55 °C
Effective Range	80 m (ideal environment)

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

The Harmonai GP-800 is a professional UHF wireless microphone system featuring advanced PLL phase-locked loop frequency synthesis technology, covering a frequency range of 640 MHz to 699.7 MHz with 2×100 freely switchable channels. Its high-power transmission design ensures stable signal delivery up to 80 meters in ideal conditions, delivering a signal-to-noise ratio exceeding 90 dB and total harmonic distortion below 0.3%, for crystal-clear audio in stage performances, conference speaking, and KTV entertainment.

Transmission Mode

PLL

Frequency Range

640 MHz – 699.7 MHz

Modulation Method

Total Channels

2×100 CH

Channel Spacing

0.3 MHz

Frequency Stability

±0.005%

Dynamic Range

100 dB

Transmit Power

High power: 10 dB / Low power: 8 dB

Frequency Response

20 Hz – 18 kHz

Signal-to-Noise Ratio

>90 dB(A)

Total Harmonic Distortion

<0.3% (1 kHz)

Effective Range

80 m (ideal environment)

Operating Temperature

−10 °C to 55 °C

Recommended Applications

The GP-800 is suitable for professional stage performances, concerts, conference speaking, education & training, KTV entertainment, wedding hosting, and more. Its 80-meter effective range and 200-channel capability make it especially well-suited for large-scale events requiring multiple microphones simultaneously or fixed-installation setups. Its wide operating temperature range ensures reliable performance across diverse indoor and outdoor environments.