Product Overview
The Shure ULXD4-50A is a half-rack, networkable wireless receiver for use with ULX-D™ Digital Wireless Systems. This particular unit works in the J50A frequency band.
With an expansive set of professional features, including 24-bit / 48 kHz digital audio quality, efficient and intelligent RF performance, and AES 256-bit encryption, ULX Digital offers uncompromising wireless tailored for professional sound reinforcement.
Features
- Predictive switching diversity
- High Density mode optimizes ULX-D systems to simultaneously operate significantly more channels in applications up to 30 meters
- Intelligent scanning automatically finds and deploys the cleanest frequencies to transmitters over IR sync
- Interference detection and alerts provided on both the receiver and Wireless Workbench® 6
- Front panel gain adjustment buttons provide up to 60 dB additional gain
- AES 256-bit encryption-enabled for applications where secure transmission is needed
- Ethernet networking provides streamlined setup across multiple receivers, Wireless Workbench® 6 integration, and AMX/Crestron control
- Support for frequency coordination with the Axient® Spectrum Manager
- Rugged metal chassis
- Intuitive front panel LCD menu and controls with lockout feature
- Upgraded LCD with adjustable contrast and brightness
- Audio and RF LED meters with peak indicator
- Remoteable ½-wave antennas
Specifications:
- RF Input
- Spurious Rejection: >80 dB, typical
- Connector Type: BNC
- Impedance: 50 Ohms
- Bias Voltage: 12–13 V DC, 170 mA maximum, per antenna
- Audio Input
- Gain Adjustment Range: -18 to +42 dB in 1 dB steps(plus Mute setting)
- Configuration:
- ¼" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
- XLR: Balanced (1=ground, 2=audio +, 3=audio -) < /LI> < /UL>
- Impedance
- ¼" (6.35 mm): 100 Ohms (50 Ohms Unbalanced)
- XLR: 100 Ohms
- Full Scale Output:
- ¼" (6.35 mm): +12 dBV
- XLR: LINE setting= +18 dBV, MIC setting= -12 dBV
- Mic / Line Switch: 30 dB pad
- Phantom Power Protection: ¼" (6.35 mm): Yes, XLR: Yes
- Networking
- Power Over Ethernet (PoE): No, protected
- Network Interface: Single Port Ethernet 10 / 100 Mbps
- Network Addressing Capability: DHCP or Manual IP address
- Maximum Cable Length: 328 ft (100 m)
- Additional Specifications
- Audio Frequency Response: 20 Hz–20 kHz, flat
- Dynamic Range: 120 dB, extended
- Tuning Range: Up to 64 MHz
- Dimensions (H x W x D): 7.75" x 6.75" x 1.65" (197 mm x 171 mm x 42 mm)
- Weight: 2.0 lbs. (913 g), without antennas
- Housing: Galvanized steel
