AT854R Surface Boundary Mic Condenser Cardioid 4 Hemisphere

Audio-Technica delivers reliable boundary microphone performance with the AT854R, a permanently mounted condenser microphone engineered for professional installed sound applications. Featuring a cardioid (half-cardioid hemisphere) polar pattern, this surface-mount microphone provides focused pickup while effectively rejecting unwanted ambient noise and off-axis sound sources.

Designed for flush or surface mounting on tables, walls, ceilings, and other flat boundaries, the AT854R maintains a discreet low-profile presence that blends seamlessly into boardrooms, conference facilities, houses of worship, courtrooms, and theatrical stages. The precision-engineered condenser element delivers clear, natural speech reproduction with a wide frequency response, ensuring intelligibility across demanding AV environments.

- Polar Pattern: Cardioid (half-cardioid hemisphere) for focused, directional pickup
- Element: Permanently polarised condenser for detailed, accurate audio capture
- Power: Phantom power operation (11–52V DC) for seamless integration with standard mixing consoles and DSP systems
- UniGuard⢠RFI-shielding technology minimises interference from wireless devices and digital electronics
- Low-profile surface-mount design ideal for permanent installation in architectural environments
- Balanced XLR output for reliable, noise-free signal transmission over long cable runs

The AT854R is an excellent choice for integrators and installers seeking a dependable, installation-ready boundary microphone that delivers consistent performance in speech-critical applications without visual intrusion.