Professional audio, microphones and system integration
The Harmonai ACT-802 gooseneck conference microphone delivers UHF 615–695MHz wireless transmission with stable 150-meter coverage. Featuring a 40cm capacitive supercardioid gooseneck, it captures speech precisely up to 50cm and supports up to 30 units simultaneously — ideal for professional meeting environments.
The Harmonai ACT-804 handheld professional UHF wireless microphone features PLL frequency synthesis, 200 selectable channels, and supports up to 15 units simultaneously without interference. With a cardioid dynamic capsule, 30 cm effective pickup distance, and 150 m transmission range, it includes an LCD display and intelligent low-battery warning — ideal for conferences, live performances, and KTV.
The Harmonai ACT-804 is a professional UHF wireless gooseneck conference microphone operating in the 615–695 MHz band with digital pilot tone technology. It offers 200 selectable channels and supports up to 15 systems simultaneously. Its 40 cm gooseneck and supercardioid condenser capsule deliver precise voice capture at up to 50 cm, with a 150 m line-of-sight wireless range — ideal for conference rooms, training rooms, and multi-purpose halls.
The Harmonai ACT-780 is a professional 8-channel true diversity wireless microphone system operating in the UHF 500–900 MHz band with 200 selectable channels and stable 500-meter transmission. Includes handheld mics and bodypack transmitters powered by two AA batteries — ideal for large-scale concerts, conferences, church services, and education.
The Harmonai ACT-518 is a professional dual-channel true diversity wireless microphone system with PLL frequency synthesis and infrared auto-sync, delivering stable transmission up to 500 meters in open spaces. Two mics operate simultaneously without interference, powered by two AA batteries for ~8 hours.
Professional dual-channel true diversity wireless microphone system with PLL frequency synthesis, 500m open-space range, ±0.002% frequency stability, LCD display, infrared sync, dual noise squelch, and ~8-hour battery life using 2 AA batteries — ideal for KTV, live stage, conferences, and education.
Professional UHF wireless handheld microphone system with true diversity reception, 100-meter range, 200 selectable channels, and digital ID pilot tone technology for stable, interference-free audio in karaoke, live stage, and conference settings.
The Harmonai ACT-434 is a professional quad true diversity UHF wireless microphone system with PLL frequency synthesis and infrared sync, delivering stable 500+ meter transmission in open spaces — ideal for conferences, live performances, and education.
The Harmonai ACT-620 is a professional dual-channel true diversity UHF wireless microphone system (600–700 MHz), delivering stable transmission over 500 meters in open spaces. Featuring PLL frequency synthesis, infrared auto-sync, 64 selectable channels, and true diversity reception for reliable, interference-free audio.
The Harmonai ACT-725 dual-channel wireless microphone system features true diversity reception and UHF 500–900 MHz operation with up to 750 meters effective range. With 200 selectable channels, double-conversion superheterodyne architecture, and SNR >110 dB, it delivers crystal-clear audio for conferences, live performances, KTV, and education.
The Harmonai ACT-750 quad true diversity wireless microphone system uses dual-conversion superheterodyne reception and UHF 500–900 MHz frequency band with 200 selectable channels. True diversity circuitry ensures stable transmission up to 500 meters, with >110 dB SNR and ≤0.2% THD — ideal for live stages, conference systems, and KTV venues.
1200W LED light engine with Ra>95 high color rendering, 4 independent shutter blades, standalone CMY color mixing + CTO color temperature adjustment (2500–7000K), and linear 5°–50° zoom — engineered for theaters, concerts, and broadcast studios.