Williams AV IR A4 IR+ 48V DC Emitter Array, Connectivity Supplied by IR M1 and IR E4 Black

Deliver consistent infrared coverage where it matters most with the Williams AV IR A4 IR+ 48V DC Emitter Array. Designed as a professional-grade emitter array for assistive listening and security environments, the IR A4 provides up to 18,000 sq. ft. of single-channel coverage and supports up to four emitters so you can tailor placement to complex venue layouts. Powered by 48V DC and engineered to work seamlessly with Williams AV IR M1 and IR E4 connectivity, this emitter array minimizes installation time and integrates cleanly into existing surveillance and monitoring systems. The low-profile black housing maintains a discreet, durable presence in conference halls, museums, courtrooms, or control rooms while delivering reliable infrared transmission for clearer audio and more effective monitoring. Ideal for AV integrators, security managers, and facility operators, the IR A4 balances performance and flexibility to enhance both assistive listening networks and infrared-based security setups. Upgrade your venue’s accessibility and surveillance capabilities—add the Williams AV IR A4 to your next deployment or contact us for application guidance.

• Expand reliable infrared coverage up to 18,000 sq. ft. to eliminate blind spots in security and assistive-listening deployments.
• Scale coverage with up to four emitters for precise placement in large venues, auditoriums, museums, and multi-room facilities.
• 48V DC power and native compatibility with Williams AV IR M1 and IR E4 connectivity simplify installation and system integration.
• Professional-grade, low-profile black design blends with modern interiors while delivering consistent infrared transmission for monitoring and surveillance.
• Optimized for both assistive listening and security applications to improve audio clarity, audience accessibility, and perimeter monitoring effectiveness.