GFV-200 product image

Product Overview

Harmonai GFV-200 is a professional-grade UHF one-two wireless microphone system featuring true diversity circuitry and cardioid dynamic microphone capsules. It operates across the UHF 580–630 MHz tunable frequency band. Equipped with backlit LCD dynamic displays, it supports flexible frequency setup and volume adjustment. Its advanced auto-frequency lock function quickly and precisely locks onto the optimal operating frequency. Digital pilot tone and infrared sync effectively suppress adjacent-channel interference and mobile phone electromagnetic interference, ensuring stable 150-meter transmission. With dynamic range >110 dB and signal-to-noise ratio >100 dB, it delivers bright, crystal-clear sound quality. Widely used in stage performances, conference speaking, wedding hosting, on-site reporting, and other professional audio applications.

Product Type

One-two wireless microphone system, true diversity circuitry

Microphone Type

Dynamic, cardioid polar pattern

Carrier Frequency Band

UHF 580–630 MHz tunable frequency

Operating Distance

150 meters (line-of-sight, unobstructed)

Frequency Pairing

Infrared sync, advanced auto-frequency lock

Pilot Tone Method

Digital pilot tone

Frequency Stability

±0.003%

Dynamic Range

>110 dB

Signal-to-Noise Ratio

>100 dB (A-weighted)

System THD Distortion

<0.5%

Frequency Response

80 Hz–15 kHz (±3 dB)

Audio Response

50 Hz–18 kHz

Receiver Sensitivity

−105 dBm (diversity reception)

Output Interfaces

XLR ×1 / 1/4-inch connector ×1

Host Display

LCD ×2 (backlit dynamic LCD)

Host Dimensions

Height: 44.4 mm × Width: 483 mm × Depth: 185 mm

Battery Life

>5 hours (with two 1800 mAh AA batteries)

Recommended Applications

Ideal for stage performances, conference presentations, wedding hosting, on-site reporting, and education & training—any professional sound reinforcement scenario. Its 150-meter stable transmission range and dual-channel one-two design support simultaneous multi-microphone use across diverse venues. Dual XLR and 1/4-inch output interfaces enable flexible connection to mixers, power amplifiers, recording devices, and other professional audio systems.

For more technical details or bulk quotation options for the Harmonai GFV-200 wireless microphone system, feel free to contact us anytime for expert consultation.