Chassis Format
Standard 1U rack-mount chassis
Professional audio, microphones and system integration

The Harmonai LEO-320T professional wireless microphone system operates on the 500–900 MHz UHF carrier band and employs phase-locked frequency synthesis technology. It supports flexible dual-channel (1 receiver + 2 transmitters) or single-channel (1 receiver + 1 transmitter) configurations. Its standard 1U rack-mount chassis features wideband modulation, delivering an outstanding signal-to-noise ratio of >100 dB and a frequency response of 50 Hz–18 kHz, providing clean, stable wireless audio transmission for stage performances, conference speaking, and educational training.
Standard 1U rack-mount chassis
Dual-channel (1 receiver + 2 transmitters) / Single-channel (1 receiver + 1 transmitter)
500–900 MHz (other bands available upon customization)
Wideband modulation
Phase-locked frequency synthesizer
24 MHz
>100 dB
<0.5% @ 1 kHz
50 Hz–18 kHz ±3 dB
Balanced: −20 dBV / 100 Ω; Unbalanced: −4 dBV / 5 kΩ
XLR balanced and 6.3 mm unbalanced jacks
100 meters
−10°C to +55°C
0.5–1 A, 12–15 V DC
Standard version: 420 × 45 × 179 mm; Diversity version: 420 × 45 × 215 mm
Standard version: approx. 1800 g; Diversity version: approx. 2200 g
10 mW
50 Hz–18 kHz
130 dB SPL
Dynamic
2 × AA batteries
<110 mA
>8 hours (alkaline batteries)
Approx. 270 mm (length) × 50 mm (diameter)
Approx. 400 g
20 dB
0 dBV
With its 100-meter extended transmission range and professional-grade audio performance, the LEO-320T wireless microphone system is widely used in:Stage Performances — Dual-channel configuration enables simultaneous vocal performances by two performers; wideband UHF ensures stable, interference-free signal transmission;Conference Speaking — Dynamic handheld microphones effectively suppress ambient noise; professional XLR output connects directly to mixing consoles;Educational Training — Standard 1U rack-mount design integrates easily into classroom audio systems; 8-hour battery life supports full-day instruction;Outdoor Events — Optional 500–900 MHz frequency bands comply with regional spectrum regulations.
Learn more about the Harmonai LEO-320T professional wireless microphone system, or contact our technical team for customized frequency-band solutions and support.