GP-388 product display image

Product Overview

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.

Receiver Channels

8 channels

Reception Method

CPU-controlled auto-scan

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 interface, selectable balanced or unbalanced output

Recommended Applications

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.