Panasonic WX-SR204 4-Channel Digital Wireless Mic ReceiverThe Panasonic WX SR204 4 Channel Digital Wireless Mic Receiver stands as the cornerstone of a clean, professional wireless sound system. Engineered for live performances, conferences, houses of worship, and corporate events, this robust 4 channel receiver delivers reliable, high quality signal management that keeps your event audio clear and distraction free. With digital processing, smart channel management, and a rack ready form factor, the WX SR204