Receiver Channels
8 channels
Professional audio, microphones and system integration

Harmonai GP-388 is a professional-grade UHF wireless microphone system featuring CPU-controlled auto-scan reception technology and a PLL phase-locked loop circuit. It operates across the UHF 640–690 MHz frequency band, supports 8-channel reception, and enables quick setup via one-touch infrared frequency synchronization. Engineered for exceptional interference rejection, it effectively suppresses external noise and co-channel interference to ensure stable, clear audio capture. Equipped with standard 6.3 mm output connectors, it offers both balanced and unbalanced output options—widely compatible with professional audio processors, power amplifiers, and mixing consoles.
8 channels
CPU-controlled auto-scan
PLL phase-locked loop circuit
UHF 640–690 MHz
100 meters
One-touch infrared frequency synchronization
±0.005% (−10 to 60 °C)
100 dB
±45 kHz
12 dBμV (80 dB S/N)
6.3 mm output interface, selectable balanced or unbalanced output
Ideal for conference speaking, educational training, stage performances, KTV entertainment, church services, and corporate training—any professional sound reinforcement scenario. Its 100-meter reliable transmission range and 8-channel support meet multi-venue, multi-channel simultaneous operation needs. The balanced/unbalanced dual-output design enables flexible connection to mixers, power amplifiers, and audio processors.
For more technical details or pricing information about the Harmonai GP-388 wireless microphone system, contact us anytime for expert consultation.