Product Overview

The Harmonai ACT-808 is a professional-grade UHF wireless handheld microphone utilizing PLL phase-locked loop frequency synthesis technology, supporting 200-channel auto-scan, with an RF carrier range of 615–695 MHz and an effective transmission distance of up to 150 meters (line-of-sight, unobstructed). It features an LCD display and intelligent low-battery warning, giving you full control over every use.

This microphone uses a cardioid dynamic capsule, with a frequency response of 80 Hz–18 kHz, delivering clear and natural sound pickup. Combined with digital pilot tone and mobile phone electromagnetic interference protection, it achieves a signal-to-noise ratio exceeding 100 dB, ensuring pristine audio output even in complex electromagnetic environments. The system supports up to five units operating simultaneously without interference, making it ideal for conference presentations, stage performances, KTV entertainment, and other professional applications.

Recommended Applications

Conference Presentations: 200-channel auto-scan combined with support for up to five simultaneous microphones enables seamless operation in large multi-mic conferences; digital pilot tone ensures stable, non-interfering signal transmission.

Live Performances: 150-meter effective transmission covers large stages and outdoor venues; the cardioid capsule precisely captures vocals, while the 110 dB dynamic range faithfully reproduces subtle audio details.

KTV Entertainment: 22 cm ergonomic handheld design offers comfortable grip; dual XLR and 1/4-inch outputs ensure compatibility with all major KTV amplifiers—plug-and-play ready.

Educational Training: Intelligent LCD display and battery low-voltage warning keep users informed of device status at all times; over 5 hours of battery life meets full-day training requirements.