Dual-channel true diversity wireless handheld microphone product image

Product Overview

The Harmonai DT206 Dual-Channel True Diversity Wireless Handheld Microphone is a professional-grade wireless microphone system designed for live stage performances, conference rooms, and multi-purpose venues. Featuring dual UHF frequency bands (530–580 MHz / 615–665 MHz) and advanced digital ID pilot tone technology, it completely eliminates inter-channel interference. True diversity reception ensures stable, reliable signal transmission with an effective operating distance of up to 100 meters. The system includes 200 selectable frequencies, one-touch automatic clean-channel scanning, and infrared sync pairing. A precise 20-step electronic volume control, signal-to-noise ratio exceeding 105 dB, dynamic range greater than 100 dB, and total harmonic distortion below 0.5% deliver high-fidelity audio performance across all professional applications.

Digital ID Pilot Tone Technology

Advanced digital ID pilot tone — fully eliminates frequency interference

Reception Technology

True diversity reception, effective range up to 100 meters

Frequency Bands

UHF 530–580 MHz / 615–665 MHz

Selectable Frequencies

200 channels

Electronic Volume Control

20-step adjustment

Receiver Sensitivity

−94 dBm (30 dB)

Image Rejection

>60 dB

Frequency Stability

±0.005%

Modulation

FM

Maximum Frequency Deviation

±45 kHz

Audio Response

50 Hz – 18 kHz (±3 dB)

Signal-to-Noise Ratio

>105 dB

Dynamic Range

>100 dB

System Distortion

<0.5%

Harmonic Radiation

<−63 dBm

Bandwidth

40 MHz

Maximum Input Sound Pressure Level

130 dB SPL

Current Consumption

<110 mA

Transmitter Output Power

30 mW

Operating Temperature

−10°C to 55°C

Receiver Power Supply

12 V / 1 A

Transmitter Power Supply

2 × 1.5 V

Recommended Applications

The DT206 True Diversity Wireless Handheld Microphone System is suited for diverse professional environments: delivering stable, reliable wireless pickup on small and large stages — with true diversity reception ensuring uninterrupted long-range signal integrity; supporting multi-speaker setups in small, medium, and large conference rooms — where 200 frequency channels enable flexible switching to avoid interference; providing high-fidelity audio for cultural performances, award ceremonies, and banquets in multi-purpose halls and ballrooms; and enabling clear voice transmission during lectures and open classes in educational institutions. Intelligent field-strength (FI) detection monitors RF interference in real time, while feedback suppression and mobile-phone interference resistance ensure stable operation even in complex electromagnetic environments.

For more product details or customized wireless microphone system solutions, contact the Harmonai professional team — we offer one-on-one technical support and tailored consultation.