Harmonai GP-200 Professional UHF Wireless Microphone System — Dual-Channel, 200-Channel Switching

The Harmonai GP-200 is a professional UHF wireless microphone system operating in the 640–690 MHz band, supporting 200 independent channels (2×100), with ≥103 dB SNR, up to 80 mete...

$70.35

Model: GP-200
Category: Microphones
Images: 4 images
Status: ready

Product Brief

Harmonai GP-200 Professional UHF Wireless Microphone System — Dual-Channel, 200-Channel Switching

Overview

The Harmonai GP-200 is a professional UHF wireless microphone system operating in the 640–690 MHz band, supporting 200 independent channels (2×100), with ≥103 dB SNR, up to 80 mete...

Price: $70.35
Model: GP-200
Category: Microphones

Specifications

Parameter	Value
Frequency Range	640 MHz–690 MHz
Frequency Stability	±10 ppm
Dynamic Range	100 dB(A)
Combined Signal-to-Noise Ratio	≥103 dB
Combined Frequency Response Range	40 Hz–18 kHz (±3 dB)
Combined Total Harmonic Distortion	≤0.3%
Number of Channels	2×100
Channel Spacing	250 kHz
Operating Distance	Approx. 80 meters (in open environments)
Receiver Sensitivity	−103 dBm to −90 dBm
Receiver Antenna Connector	BNC (50 Ω)
Receiver Audio Output	Balanced output and mixed output
Receiver Power Supply	DC 8 V / 1500 mA
Transmitter Modulation Mode	FM modulation (max. ±75 kHz)
Transmitter Output Power	≤20 mW
Transmitter Harmonic Suppression	60 dB
Transmitter Antenna	Internal or external ¼-wavelength antenna
Transmitter Power Supply	Two 1.5 V (AA) batteries; 4–10 hours runtime

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-200 is a professional-grade UHF wireless microphone system operating in the dedicated 640–690 MHz band, supporting 2×100 independent channels for seamless switching. It employs FM modulation technology with maximum frequency deviation of ±75 kHz, delivering a combined signal-to-noise ratio (SNR) of ≥103 dB and total harmonic distortion (THD) of ≤0.3%, ensuring pristine, clear audio reproduction. Its frequency response spans 40 Hz–18 kHz (±3 dB), fully covering the human vocal range. In open environments, transmission distance reaches approximately 80 meters—ideal for stage performances, conference presentations, KTV entertainment, and other professional applications.

Technical Specifications

Frequency Range

640 MHz – 690 MHz

Frequency Stability

±10 ppm

Dynamic Range

100 dB(A)

Combined Signal-to-Noise Ratio

≥103 dB

Combined Frequency Response Range

40 Hz – 18 kHz (±3 dB)

Combined Total Harmonic Distortion

≤0.3%

Number of Channels

2×100

Channel Spacing

250 kHz

Operating Distance

Approx. 80 meters (in open environments)

Receiver Sensitivity

−103 dBm to −90 dBm

Receiver Antenna Connector

BNC (50 Ω)

Receiver Audio Output

Balance output and mixed output

Receiver Power Supply

DC 8 V / 1500 mA

Transmitter Modulation Mode

FM modulation (max. ±75 kHz)

Transmitter Output Power

≤20 mW

Transmitter Harmonic Suppression

60 dB

Transmitter Antenna

Internal or external ¼-wavelength antenna

Transmitter Power Supply

Two 1.5 V (AA) batteries; 4–10 hours runtime

Recommended Applications

Leveraging its professional UHF band and high-fidelity FM modulation, the GP-200 wireless microphone system is widely used in stage performances, conference presentations, KTV entertainment, training & education, and outdoor events. Its 80-meter transmission range meets requirements for medium-to-large venues, while its dual-channel design supports simultaneous use of two microphones. The dual-mode audio output—balanced and mixed—ensures easy integration with diverse professional audio equipment.

For more details about the Harmonai GP-200 wireless microphone system or to request a customized quotation, contact us today for expert technical support and tailored audio solutions.