ULXD2/B87A ULXD2 Handheld Transmitter w/ BETA87A Capsule K51 CH38

Product Features

• 30 Hz–20 kHz range with flat frequency response (actual response is microphone dependent)
• Interchangeable Shure microphone cartridges
• AES 256-bit encryption for applications for which secure transmission is needed
• Proprietary Shure Gain Ranging optimizes the system’s dynamic range for any input source, eliminating the need for transmitter gain adjustments
• Shure Lithium-Ion rechargeable battery pack provides over 12 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
• Frequency and power lockout

Product Specifications

System Specifications

• RF Carrier Frequency Range:  606-670 MHz
• Working Range:  100 m ( 330 ft)
• Note: Actual range depends on RF signal absorption, reflection and interference. 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 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.
• Receiver Output Level
• Receiver Output Gain
  • 1/4" TRS:  +18 dB
  • XLR (line setting):  +24 dB
  • XLR (mic setting):  -6 dB This setting matches a typical wired SM58 audio signal level

ULXD2 Specifications

• Mic Offset Range:  0 to 21 dB (in 3 dB steps)
• Audio Frequency Response Note: Dependent on microphone type
• Battery Type:  Shure SB900B Rechargeable Li­Ion or LR6 AA batteries 1.5 V
• Battery Runtime @ 10 mW:
  • Shure SB900B:  >8 hours
  • alkaline:  9 hours
• Dimensions:  256 mm x 51 mm (10.1 in. x 2.0 in.) L x Dia.
• Weight:  340 g (12.0 oz.), without batteries
• Housing:  Machined aluminium
• Audio Input
  • Configuration:  Unbalanced
  • Maximum Input Level:  1 kHz at 1% THD145 dB SPL (SM58), typical Note: Dependent on microphone type
• RF Output
  • Antenna Type:  Integrated Single Band Helical
  • Occupied Bandwidth:  <200 kHz
  • Modulation Type:  Shure proprietary digital
  • Power:  1 mW, 10 mW, 20 mW See Frequency Range and Output Power table, varies by region