Shure QLXD4H53 Wireless Digital Receiver (H53 = 534-598MHz)

Features Automatic Channel Scan quickly finds clear frequencies; Networked Channel Scan then shares open frequencies between multiple receivers over Ethernet, with one touch syncing Digital Predictive Switching Diversity ensures a stable RF connection Highly efficient RF spectrum usage – up to 22 transmitters per 8 MHz channel Secure AES 256 bit encryption of all wireless transmissions Shure Wireless Workbench® software allows remote control from PC or Mac ShurePlus™ Channels mobile app allows remote control from iOS devices Half rack format with detachable ½ wave antennas Up to 60 dB of adjustable audio gain  Up to 72 MHz tuning bandwidth (region dependent) More than 60 pre set compatible channels per frequency band (region dependent) High contrast LCD menu and controls with lockout feature, plus Audio and RF LED meters with peak indicator Mic / line switchable XLR output, and 6.3 mm instrument output Durable aluminium construction with brushed finish Specifications Weight: 777 gHeight x Width x Depth: 41.0 × 197.0 × 151.0 mm Transmission: Digital in VHF, UHF, 900MHz ISM, 1.5GHz, 1.8GHz Type of Power Supply: External Receiver Housings: Metal Bias via BNC: No Encryption: 256 Bit AES High Density Mode: No Interference Detection: No Remote Control: Yes Number of compatible systems per frequency band: Up to 64 DANTE-Enabled Products: No Scan Features: Channel Scan, Group Scan Sync Features: IR Sync Detachable Antennas: Yes Network ability: Dhcp, Link Local, Static Software control: Shure Plus™ Channels, Wireless Workbench, Shure Update Utility Logic: No Cascade: No Rack Hardware: Included Rack Mounts Brackets Receiver Displays: Multi-function LCD Receiver type: Single Included antenna: External 1/2 Wave Battery Status: Leveled battery life indication Line Mic Switch: Yes Image Rejection: 70 dB, typical RF Sensitivity: -97 dBm, for 12dB SINAD, typical Phantom Power Protection: Yes Spurious Rejection: 80 dB, typical Antenna Input Impedance: 50 O