The Shure PA805SWB is a high-performance passive directional antenna designed to enhance wireless microphone system reliability by improving signal reception and minimizing interference. Operating within the 470–952 MHz frequency range, it features a cardioid pickup pattern that focuses reception toward the desired transmitter while reducing unwanted signals from other directions. Its lightweight, durable construction and weather-resistant housing make it suitable for both indoor and outdoor use, while the standard BNC connector ensures seamless integration with Shure and other compatible wireless systems. Ideal for extending range and optimizing signal quality in demanding live sound environments, the PA805SWB is an essential component for achieving clear, uninterrupted audio performance.