Shure SLX24SM58 combines an SLX2SM58 handheld microphonetransmitter with the Shure SLX4 diversity receiver. Great for installed sound applications and working bands, this Shure SLX wireless system offers up Shures patented Audio Reference Companding technology along with a setup complete with automatic synchronization and suppport for up to 20 compatible systems (area dependent). The Shure SLX2SM58, included with the SLX24SM58, is the classic cardioid dynamic microphone with a built-in transmitter. For easy setup, youll also enjoy automatic frequency scanning and transmitter setup with the SLX24SM58. Features Operates on frequency band J3 This Shure SLX2SM58 system operates on frequency band J3. SLX Clear Transmissions The SLX sound featured with the SLX24SM58 is founded on Shures patented Audio Reference Companding, a technology which brings more transmission clarity and dyna