Single-Channel True Diversity Wireless Microphone Receiver - UHF 1/2 19"
The Chiayo SDR-6210 is a professional single-channel UHF wireless receiver with true diversity and digital frequency synthesis, designed for robust, interference-free operation in demanding environments. Housed in a rugged ½ 19" metal chassis, it fits seamlessly into any rack-mounted setup for corporate events, educational facilities, performance venues, and outdoor productions.
With its advanced auto channel scanning and patented IrDA® bi-directional sync, the SDR-6210 ensures fast, accurate frequency matching and stable transmission. Its automatic signal selection provides clear, uninterrupted audio—even in congested RF environments.
Key Features:
UHF True Diversity wireless receiver
½ 19" metal chassis for rack mounting
Digital frequency synthesis for stability and performance
Auto channel scanning for interference-free operation
Patented IrDA® one-touch sync for fast bi-directional frequency matching
Automatic signal selection for optimal performance
Suitable for corporate AV, conferences, education, events, and stage
Ideal Applications:
Conference rooms, auditoriums, lecture halls, house of worship, street performances, and professional AV installations.

Channel Scanning and Quick Synchronization
The SDR-6210 is equipped with advanced auto-scanning features that rapidly search and lock onto interference-free channels, ideal for multi-device environments, providing stable performance. The patented IrDA® synchronization technology makes channel syncing quick and easy, allowing for bi-directional rapid channel synchronization with a single touch. This is perfect for business meetings, academic seminars, and street performances, ensuring every sound is clearly transmitted.

Squelch Design and High Sensitivity Reception
The SDR-6210 adopts high-sensitivity reception technology, effectively preventing noise interference and providing exceptional reception performance. Its exclusive audio code and noise detection mute circuits significantly improve reception distance, adapting to various scenarios such as outdoor activities, sports events, and exhibitions, ensuring stable audio transmission. The advanced squelch design automatically silences the receiver when the signal is weak, avoiding noise output and enhancing user experience. Even in complex environments, it delivers clear audio quality.

Diverse Audio Outputs
The SDR-6210 offers balanced (XLR) and unbalanced (Ø6.3mm) audio outputs, accommodating different audio equipment and application scenarios. Whether in artistic performances, public speeches, or educational and training environments, it provides clear and powerful audio output. Teachers can quickly connect playback devices for course audio, enhancing teaching effectiveness and interaction. This diverse output design ensures broad compatibility and flexible application of the equipment. Especially in multi-functional venues and events, it offers great convenience.

High-Efficiency Anti-Interference Technology and Long-Distance Stable Transmission
The SDR-6210 employs advanced digital audio processing technology to effectively resist environmental noise and frequency interference, ensuring clear and pure sound quality and stable audio transmission. Its efficient RF design allows for stable signal transmission over longer distances, making it an ideal choice for large events and extensive venue applications. Whether in stadiums, weddings, or school events, it provides seamless audio coverage, ensuring every corner of the audience can hear clear sound. These features make it the preferred equipment in high-demand environments.