Shure ULXD1 Digital Bodypack Transmitter

The ULXD1 is a wireless bodypack transmitter compatible with ULX-D® Digital Wireless Systems.

With a rugged yet lightweight aluminum case, the ULXD1 delivers uncompromising audio quality and RF performance, AES 256-bit encryption for secure transmission, and advanced rechargeability options for professional sound reinforcement applications.

• AES 256-bit encryption for applications requiring secure data transmission
• Proprietary Shure Gain Ranging optimizes the system’s dynamic range for any input source, eliminating the need for transmitter gain adjustments
• Optional Shure SB900B lithium-ion rechargeable battery provides over 9 hours of battery life, precision metering in hours and minutes, and zero memory effect
• External charging contacts for docked charging (with the SBC200 Dual Docking Charger)
• Backlit LCD with easy to navigate menu and controls
• Rugged metal construction
• Detachable ¼ wave antenna
• Frequency and power lockout

ULX-D System Specifications

• RF Carrier Frequency Range: 470–932 MHz, varies by region
• Working Range: 100 m ( 330 ft) Note: Actual range depends on RF signal absorption, reflection and interference.
• RF Tuning Step Size: 25 kHz, varies by region
• Image Rejection: >70 dB, typical
• RF Sensitivity: −98 dBm at 10-5 BER
• Latency: <2.9 ms
• Audio Dynamic Range: A-weighted, typical, System Gain @ +10
• XLR Analog Output: >120 dB
• Dante Digital Output: 130 dB
• Total Harmonic Distortion: −12 dBFS input, System Gain @ +10 | <0.1%
• System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output.
• Operating Temperature Range: -18°C (0°F) to 50°C (122°F) Note: Battery characteristics may limit this range.
• Storage Temperature Range: -29°C (-20°F) to 74°C (165°F) Note: Battery characteristics may limit this range.

ULXD1 Specifications

• Mic Offset Range: 0 to 21 dB (in 3 dB steps)
• Audio Frequency Response: 20 – 20 kHz (±1 dB)
• Battery Type: Shure SB900B Rechargeable Li-Ion or LR6 AA batteries 1.5 V
• Battery Runtime @ 10 mW: Shure SB900B: >8 hours | Alkaline: 9 hours
• Dimensions: 86 mm x 66 mm x 23 mm (3.4 in. x 2.6 in. x 0.9 in.) H x W x D
• Weight: 142 g (5.0 oz.), without batteries
• Housing: Cast aluminum

AUDIO INPUT

• Connector: 4-Pin male mini connector (TA4M)
• Configuration: Unbalanced
• Impedance: 1 MΩ
• Maximum Input Level | 1 kHz at 1% THD: Pad Off: 8.5  dBV ( 7.5 Vpp) | Pad On: 20.5  dBV ( 30 Vpp)
• Preamplifier Equivalent Input Noise (EIN): System Gain Setting ≥ +20-120  dBV, A-weighted, typical

RF OUTPUT

• Connector: SMA
• Antenna Type: 1/4 wave
• Impedance: 50 Ω
• Occupied Bandwidth: <200 kHz
• Modulation Type: Shure proprietary digital
• Power: 1 mW, 10 mW, 20 mW