Harmonai GFV-200 Wireless Microphone System image 1

Harmonai GFV-200 True Diversity Dual-Channel UHF Wireless Microphone System — Infrared Sync, Professional Stage Mic

The Harmonai GFV-200 is a professional true diversity dual-channel wireless microphone system operating in the UHF 580–630 MHz band with infrared frequency sync. It delivers stable...

$124.26

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

Product Brief

Harmonai GFV-200 True Diversity Dual-Channel UHF Wireless Microphone System — Infrared Sync, Professional Stage Mic

Overview

The Harmonai GFV-200 is a professional true diversity dual-channel wireless microphone system operating in the UHF 580–630 MHz band with infrared frequency sync. It delivers stable...

Price: $124.26
Model: GFV-200
Category: Microphones

Specifications

Parameter	Value
Product Type	Dual-channel true diversity wireless microphone system
Operating Frequency Band	UHF 580 MHz–630 MHz
Effective Transmission Range	150 meters (line-of-sight)
Frequency Sync Method	Infrared sync
Pilot Tone Method	Digital pilot tone
Display	LCD × 2 (independent channel display)
Main Unit Operating Voltage	DC 12 V
Main Unit Power Consumption	12 W (operating current 1000 mA)
Frequency Response	80 Hz–15 kHz (±3 dB)
Microphone Audio Response	50 Hz–18 kHz
Dynamic Range	>110 dB
Signal-to-Noise Ratio (SNR)	>100 dB (A-weighted)
Total Harmonic Distortion (THD)	<0.5% (system)
Receiver THD	<0.01%
Receiver Sensitivity	−105 dBm (diversity reception)
RF Sensitivity	−100 dBm (30 dB S/N ratio)
Image Rejection	>75 dB
Adjacent-Channel Interference Rejection	>60 dB
Microphone Type	Dynamic
Capsule Polar Pattern	Cardioid
Microphone Sensitivity	>−20 dBm (1 V)
Transmit Power	>+20 dBm (10 mW)
RF Output Power	30 mW
Spurious Emission Suppression	>50 dB

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

GFV-200 dual-channel true diversity wireless microphone system product image

Product Overview

The Harmonai GFV-200 is a professional dual-channel true diversity wireless microphone system designed for stage performances, conference speaking, and wedding hosting. Operating in the UHF 580–630 MHz tunable band and featuring advanced infrared sync technology, it quickly and precisely locks onto the desired operating frequency. Its true diversity reception circuitry ensures uninterrupted signal stability, with an effective transmission range of up to 150 meters—even in complex electromagnetic environments.

The system features high-fidelity dynamic microphone capsules with cardioid polar patterns for accurate sound capture and bright, transparent audio reproduction. Dual backlit LCD displays clearly show real-time status for both channels, enabling intuitive operation. The unit supports dual outputs—XLR and 6.35mm—ensuring seamless compatibility with professional mixers and power amplifiers, making it an ideal choice for demanding audio applications.

Receiver Dimensions

44.4 mm (H) × 483 mm (W) × 185 mm (D), standard 1U rack-mount design

Operating Frequency Band

UHF 580 MHz – 630 MHz

Effective Transmission Range

150 meters line-of-sight (unobstructed)

Receiver Sensitivity

−105 dBm (diversity reception)

Frequency Response

80 Hz – 15 kHz (±3 dB)

Signal-to-Noise Ratio (SNR)

> 100 dB (A-weighted)

Total Harmonic Distortion (THD)

< 0.5% (system) / < 0.01% (receiver)

Dynamic Range

> 110 dB

Output Connectors

XLR × 1 (+10 dBV) / 6.35 mm × 1 (+8 dBV)

Microphone Type

Dynamic, cardioid polar pattern

Microphone Sensitivity

> −20 dBm (1 V)

Transmit Power

> +20 dBm (10 mW)

Microphone Audio Response

50 Hz – 18 kHz

Battery Life

> 5 hours (using 1800 mAh AA batteries)

Operating Temperature

0°C – 50°C

Recommended Applications

Stage Performances: True diversity technology ensures uninterrupted signal stability during live shows. The cardioid capsule effectively suppresses stage monitor feedback, delivering clear, transparent vocal reproduction for singers and hosts.

Conference Speaking: UHF tunability combined with infrared sync enables rapid pairing across multiple venues. Built-in resistance to mobile phone electromagnetic interference guarantees consistent clarity and reliability in electrically noisy environments like conference halls.

Wedding Hosting: With a 150-meter effective range, full coverage of banquet halls is effortless. Dual-channel capability supports two hosts or performers simultaneously—ensuring every event meets professional audio standards.

For detailed product information, bulk procurement options, or technical support, please contact the Harmonai professional team.