SDR-6100 UHF Wireless Microphone Receiver – 100 Channel with IrDA Sync
The SDR-6100 is a professional-grade UHF wireless microphone receiver featuring 100 pre-programmed channels across 3 TV bands, ensuring clean, interference-free operation throughout New Zealand and the Pacific. Its antenna diversity architecture and advanced RF design deliver superior signal stability and reliability—ideal for live sound, PA hire, portable systems, and fixed installations.
Designed with flexibility in mind, the SDR-6100 is compatible with Chiayo’s SQ-6100 and SM-6100 wireless microphones, and the GMW-200 Wireless Gooseneck microphone and operates on the same channel set as the Apex-Pro, StagePro, Focus, Challenger portable PA systems, and QR-2000N and QR-4000 modular frames.
Equipped with IrDA 2-way frequency sync, the receiver automatically syncs with compatible transmitters in seconds. The SCAN function finds the next clean frequency automatically, and the anti-interference Pilotone control plus RF noise squelch guarantees smooth, uninterrupted audio.
This half-rack receiver features balanced XLR and unbalanced 6.35mm outputs, a backlit LCD display, and optional rack-mount capability for permanent setups.
Ideal Applications:
Conference rooms, auditoriums, lecture halls, house of worship, street performances, and professional AV installations.

Key Features:
100 factory-set, user-selectable UHF frequencies (within 25 MHz bandwidth)
Diversity reception for signal stability and extended range
Patented IrDA 2-way sync with Chiayo transmitters (SQ-6100 / SM-6100)
Compatible with SDR-5100 IrDA and Chiayo portable PA systems
SCAN function for automatic frequency selection
Anti-interference Pilotone and RF noise squelch
Balanced XLR and unbalanced ¼” outputs
LCD display with frequency, RF, and AF indicators
Optional front or rear antenna mounting
Half-rack chassis (optional rack mount kit available)