Harmonai GP-308 Professional UHF Wireless Microphone System — 4-Channel Auto-Scan, 100m Range

The Harmonai GP-308 is a professional UHF wireless microphone system with 4-channel CPU-controlled auto-scan reception, UHF 640–690 MHz frequency band, stable 100-meter transmissio...

$168.24

Model: GP-308
Category: Microphones
Images: 4 images
Status: ready

Product Brief

Harmonai GP-308 Professional UHF Wireless Microphone System — 4-Channel Auto-Scan, 100m Range

Overview

The Harmonai GP-308 is a professional UHF wireless microphone system with 4-channel CPU-controlled auto-scan reception, UHF 640–690 MHz frequency band, stable 100-meter transmissio...

Price: $168.24
Model: GP-308
Category: Microphones

Specifications

Parameter	Value
Output Interface	6.3 mm output, convenient for connecting audio processors and power amplifiers
Frequency Sync Method	Infrared sync—transmitters are interchangeable, simple to operate, and feature advanced functionality
Output Ports	Balanced and unbalanced output options to suit diverse equipment connection requirements
Interference Resistance	Exceptional interference rejection, effectively suppressing external noise and co-channel interference
Sound Characteristics	Rich midrange, warm and full-bodied tonality—representing the pinnacle of vocal microphone sound quality
Receiver Channels	Four channels
Reception Method	CPU-controlled automatic channel selection
Frequency Oscillation Mode	PLL phase-locked loop circuit
Carrier Frequency Band	UHF 640–690 MHz
Operating Distance	100 meters
Frequency Pairing	One-touch infrared frequency synchronization
Frequency Stability	±0.005% (−10 to 60 °C)
Dynamic Range	100 dB
Maximum Frequency Deviation	±45 kHz
Sensitivity	12 dBμV (80 dB S/N)

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

Harmonai GP-308 is a professional-grade UHF wireless microphone system featuring CPU-controlled automatic channel selection and a PLL phase-locked loop circuit. It operates across the UHF 640–690 MHz band. Supporting four simultaneous channels, it enables one-touch infrared frequency synchronization—transmitters are fully interchangeable for intuitive operation. Engineered for exceptional interference rejection, it effectively suppresses external noise and co-channel interference, delivering rich, full-bodied midrange and high-fidelity vocal reproduction. Equipped with standard 6.3 mm output jacks, users may select either balanced or unbalanced outputs to seamlessly integrate with mixers, power amplifiers, and audio processors.

Receiver Channels

Four channels

Reception Method

CPU-controlled automatic channel selection

Frequency Oscillation Mode

PLL phase-locked loop circuit

Carrier Frequency Band

UHF 640–690 MHz

Operating Distance

100 meters

Frequency Pairing

One-touch infrared frequency synchronization

Frequency Stability

±0.005% (−10 to 60 °C)

Dynamic Range

100 dB

Maximum Frequency Deviation

±45 kHz

Sensitivity

12 dBμV (80 dB S/N)

Output Interface

6.3 mm output jack; balanced and unbalanced dual-output options

Recommended Applications

Ideal for conference presentations, educational training, KTV entertainment, stage performances, and corporate workshops. With reliable 100-meter transmission and support for four independent channels, the GP-308 meets professional wireless audio capture needs in small-to-medium venues. Its balanced and unbalanced dual-output design ensures flexible connectivity with mixing consoles, amplifiers, and audio processors.

For detailed technical specifications or pricing information about the Harmonai GP-308 wireless microphone system, contact us today for expert consultation.