Shure ULXD2/B58 ULX-D Series Digital Wireless Handheld Transmitter

With an interchangeable BETA 58A microphone cartridge, the ULXD2/B58 delivers uncompromising audio quality and RF performance, and AES 256-bit encryption for secure transmission. The ULXD2/B58 Handheld Wireless Microphone Transmitter works with ULX-D Wireless Systems, and offers over 12 hours of continuous battery life with a Shure rechargeable battery or 11 hours with a standard alkaline battery. The Shure BETA 58A is a high-output supercardioid dynamic vocal microphone designed for professional sound reinforcement and project studio recording. It has become a leading choice among vocalists and touring professionals worldwide. The Beta 58A maintains a true supercardioid pattern throughout its frequency range, and has a shaped frequency response that is ideal for close-up vocals. Includes ULXD2/B58, 2 AA batteries, microphone clip, zipper bag, and user guide.

Features

• 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
• Optional Shure SB900A 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)
• Transmitter Mute Mode repurposes the On/Off switch into a mute switch, enabling audio muting while preserving RF channel presence
• Backlit LCD with easy to navigate menu and controls
• Rugged metal construction
• Frequency and power lockout

Specs

• Audio Input
• • Configuration: Unbalanced
  • Maximum Input Level (1 kHz at 1% THD), 145 dB SPL (SM58), typical (Dependent on microphone type)
  • Preamplifier Equivalent Input Noise (EIN), System Gain Setting =+20, 120 dBV, A-weighted, typical
• RF Output
• • Antenna Type: Integrated Single Band Helical
  • Occupied Bandwidth: < 200 kHz
  • Modulation Type: Shure Proprietary Digital
  • Power: 1 mW, 10 mW, 20 mW
• Other Specs
• • Audio Frequency Response: 30 Hz to 20 kHz (±1 dB), flat (Dependent on microphone type)
  • Dynamic Range: >120 dB
  • Operating Range: 300ft (100m)
  • Gain Offset Range: 0 to 21 dB (in 3 dB steps)
  • Battery Type: Shure SB900 Rechargeable Li-Ion or AA batteries
  • Battery Runtime @ 10 mW
  • • Shure SB900: >12 hours
    • Alkaline: 11 hours
  • Dimensions (L x Ø): 10.1" x 2.0" (256 mm x 51 mm)
  • Weight: 12.0 oz. (340 g), without batteries
  • Housing: Machined aluminum