The ULXD6 Wireless Boundary Microphone Transmitter combined with ULX-D or QLX-D receivers deliver uncompromising digital audio clarity and solid RF performance in a form factor that fits perfectly in business settings.

Large rental events and meeting spaces benefit from long working range, large channel counts, a wide selection of antenna distribution components, a choice of AA or rechargeable lithium-ion batteries, flexible Dante networking (ULX-D dual and quad channel receivers only), and secure AES-256 encryption.

Product Features

• Compatible with ULX-D and QLX-D receivers
• Available in UHF TV band, 900 MHz and 1.2/1.5/1.8 GHz bands
• AES 256-bit encryption for applications for which secure transmission is needed
• Low-profile boundary form factor for meetings and events where quick setup and teardown is important
• Very short latency (<3 msec)
• Long transmission range (up to 300 feet/91 meters) for reliable performance
• SB900 rechargeable battery pack provides up to 9 hours of battery life
• Standard AA alkaline batteries are additional power options
• SBC450 (4-bay) and SBC850 (8-bay) Networked Charging Stations for docked charging of 4 or 8 ULXD6 or ULXD8 transmitters
• Compatible with the full line of Shure antennas and distribution components
• Configurable Mute button (Toggle, Push-to-Mute, Push-to-Talk, disabled) and Mute LED behavior
• Adjustable RF power, high-pass filter, and power lock settings
• Available in black or white finishes to complement any meeting room aesthetic

Product Specifications

• Gain Adjustment Range: 0 to 21 dB (in 3 dB steps)
• Battery Type: Shure SB900B Rechargeable Li­Ion or AA batteries 1.5 V
• Battery Runtime @ 10 mW:
  • Shure SB900B: Up to 8 hours 30 minutes
  • AA batteries: Up to 8 hours 40 minutes
• Dimensions: 113.94 mm x 61.83 mm x 34.28 mm (4.48 in. x 2.43 in. x 1.35 in.) H x W x D
• Weight: 241 g with AA batteries
• Operating Temperature Range: 0°C (32°F) to 45°C (113°F)
• Housing: Molded Plastic
• RF Output
  • Antenna Type: Integrated PIFA
  • Impedance: 50 Ω
  • Occupied Bandwidth: <200 kHz
  • Audio Frequency Response: 50 Hz to 17 kHz (varies with capsule)
  • Modulation Type: Shure proprietary digital
  • Power: 1 mW, 10 mW, 20 mW See Frequency Range and Output Power table, varies by region