The Shure BLX88 Dual Analog Wireless Receiver in Black provides improved linearity and frequency response with group and channel scan for easy set-up. This wireless receiver is compatible to use with BLX Wireless Systems. It features include microprocessor internal antenna diversity and frequency QuickScan. It is equipped with two-color audio status indicators and the green denotes normal audio levels while the red denotes excessive audio levels (overload and clipping). This receiver has XLR and 0.25-inch output connectors.