Shure ULXD4 and Shure ULXD1

Two Shure ULXD4 j50 Digital Wireless Receivers mounted in a 1U rack panel. (Shure RPW504 Dual Rack Mount Kit) Frequency Range: J50A band (572-636 MHz). Audio Quality: 24-bit / 48 kHz digital audio with a flat 20 Hz–20 kHz frequency response. Security: AES 256-bit encryption enabled for secure transmissions. Performance: Predictive switching diversity, intelligent frequency scanning with IR sync, and High-Density mode for tight multi-channel environments. Networking: Ethernet-enabled for integration with Wireless Workbench 6 and AMX/Crestron control systems. Form Factor: Single-channel, half-rack metal chassis. Two Shure ULXD1 J50 Digital Bodypack Transmitters Comes with MX150 Lavalier Microphone Audio Quality: 24-bit / 48 kHz digital audio conversion with transparent 20 Hz – 20 kHz frequency response. Encryption: AES 256-bit encryption for secure signal transmission. Connectors: TQG (TA4F / TA4M mini 4-pin) or LEMO3 options depending on the exact model variant. Gain Ranging: Proprietary Shure Gain Ranging automatically optimizes dynamic range, removing the need for manual transmitter gain tweaks. RF Output Power: Selectable between 1 mW, 10 mW, and 20 mW. Battery & Runtime: Runs on 2 AA alkaline batteries (up to 11 hours) or an optional Shure SB900 / SB900B / SB900C rechargeable lithium-ion battery (up to 12+ hours) with hours/minutes precision metering. Build & Design: Rugged cast-aluminum/metal housing, detachable 1/4-wave antenna, backlit LCD screen, and frequency/power lockout.