Audio-Technica ATW-R1440 System 20 PRO 4-Channel Receiver, 2.4 GHz

Designed for conference rooms, houses of worship, broadcast studios and security monitoring applications, the Audio-Technica ATW-R1440 System 20 PRO 4-channel receiver delivers reliable, professional wireless audio where it matters most. This half-rack microphone receiver provides four simultaneous channels over the 2.4 GHz band with triple-diversity reception, giving consistent, interference-resistant coverage up to roughly 200 feet. The rugged metal chassis and remote-mountable antennas streamline installation in portable flight cases or permanent racks, while the bright OLED screen displays levels and battery life for fast scene checks during live events or surveillance workflows. Because it integrates with System 20 PRO transmitters and expands to support up to 20 mic channels, the ATW-R1440 scales from small meeting rooms to mid-sized venues and multi-room monitoring setups. With 12V DC power and user-focused monitoring tools, this receiver minimizes downtime and simplifies audio management for AV professionals and security integrators. Enhance your site’s audio reliability—add the ATW-R1440 to your next pro AV, monitoring, or surveillance deployment.

• Portable half-rack metal chassis for quick deployment in flight cases or permanent racks
• Stable, interference-resistant 2.4 GHz operation with triple-diversity reception for consistent audio in challenging RF environments
• Four simultaneous channels with expandable System 20 PRO compatibility to scale up to 20 mic channels for larger events
• Clear OLED metering for real-time levels and battery life monitoring, simplifying setup and live operation
• Remote-mountable antennas and 12V DC power make it ideal for fixed installations, mobile AV rigs, and security monitoring systems