Carrier Frequency Band
UHF 640–690 MHz
Product Overview
The GP-308 is a professional-grade UHF wireless microphone system manufactured by Gelepu Microphone Report. It features CPU-controlled automatic channel selection reception paired with PLL phase-locked loop circuitry, operating across the UHF carrier band of 640–690 MHz and supporting four concurrent channels. Equipped with one-touch infrared frequency synchronization for fast, intuitive setup. Delivers rich midrange response and warm, magnetic vocal tone — a benchmark in professional vocal microphone sound quality.
Receiver Channel Count
4 channels
Reception Method
CPU-controlled automatic channel selection
Frequency Oscillation Mode
PLL phase-locked loop circuit
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 Ports
Balanced + unbalanced dual output
Recommended Applications
The GP-308 is ideal for professional live performances, conference presentations, KTV entertainment, church services, and educational training. Its 4-channel design supports multiple users simultaneously, while the 100-meter ultra-long transmission range ensures reliable signal coverage in large venues. The balanced and unbalanced dual-output interface enables flexible connection to mixers, power amplifiers, reverb units, and other audio equipment — making it a top choice for professional stages and permanent installations.
Learn more about the GP-308 wireless microphone system — contact us today for professional pricing and technical support.
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