Williams AV WIR RX22-4N-NKL Four-Channel Infrared Receiver

Ensure clear, reliable assistive listening and discreet audio monitoring in large venues with the Williams AV WIR RX22-4N-NKL four-channel infrared receiver. Designed as a Pro Assistive Listening Devices solution, this body-pack receiver delivers enhanced sensitivity with dual infrared detectors and a single-channel operating range of up to 30,000' (2,800 sq.m), so attendees and staff experience uninterrupted audio in even the largest rooms. The WIR RX22-4N is compatible with transmitters operating on the 2.3/2.8/3.3/3.8 MHz bandwidth, giving system integrators flexible channel planning and easy coexistence with other wireless equipment.

Built for real-world use, the lightweight, wearable design includes a convenient channel selector and simple on/off volume control to streamline setup and reduce user confusion. Whether you’re addressing accessibility requirements, supporting guided tours, or integrating assistive listening into security and surveillance monitoring workflows, this Williams AV infrared receiver provides dependable performance and professional audio clarity. Specify the WIR RX22-4N for conference centers, theaters, houses of worship and corporate facilities — contact us to order or discuss system integration.

• Clear, reliable assistive listening across large venues with up to 30,000' (2,800 sq.m) single-channel range
• Four-channel selectable receiver compatible with 2.3/2.8/3.3/3.8 MHz transmitters for flexible deployment
• Dual infrared detectors maximize sensitivity and reduce audio dropouts for consistent monitoring and security use
• Lightweight body-pack design with intuitive channel selector and on/off volume control for comfortable, easy operation
• Ideal for theaters, conference centers, houses of worship, museums and security/surveillance monitoring applications