Shure ULXD2/B58 Digital Handheld Transmitter with Beta 58A Capsule

• The unit delivers clear, reliable 24-bit/48 kHz digital audio over its entire 330' range, great for live performances and presentations in music venues, houses of worship, and conference spaces.
• The Beta 58A features a neodymium magnet for high signal-to-noise output
• The hardened steel-mesh grille resists wear and abuse
• The interchangeable capsule design allows you to replace the Beta 58A capsule with a Shure capsule that’s ideal for your application and simply screw it onto the transmitter—including KSM9, KSM8, SM58, SM86, SM87A, Beta 87A, Beta 87C capsules, and more.

• The unit quickly syncs with a wireless receiver via infrared at the touch of a button.
• Shure Proprietary Gain Ranging automatically adjusts the mic input level, eliminating the need for transmitter gain adjustments.
• The power button conveniently doubles as mute switch, while preserving RF lock.
• Frequency and power lockout functions prevent accidental or unauthorized changes during events.
• A backlit LCD with easy-to-navigate menu and controls lets you quickly access frequency, group, and channel settings, along with mute and lock status, RF output, and remaining battery life.
• 1/10/20mW selectable RF output power allows you to increase either the transmitter's range or the number of mics operating simultaneously.

• Operates for up to 11 hours on two AA batteries.
• Optional Shure SB900A lithium-ion rechargeable battery pack offers intelligent power management with over 12 hours of battery life, precision metering in hours and minutes, and zero memory effect.
• External charging contacts allow for docked battery charging with the SBC200 dual-docking charger (available separately).
• The networkable SBC220 charger (available separately) allows for remote power monitoring via Shure’s Wireless Workbench software.

Key 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 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
• Frequency and power lockout

Technical Specifcations

• Wireless Technology: Digital UHF
• Max Operating Range: 328.1' / 100 m
• Transmitter Type: Handheld
• Audio I/O: No
• Microphone Type: Handheld Capsule
• Polar Pattern: Supercardioid
• Frequency Step Size: 25 kHz
• RF Channel Scanning: Auto-Scan
• Max Operating Range: 328.1' / 100 m
• Max Transmitters per Band: 1
• Built-In Recorder: No
• Timecode Support: No
• Mobile App Compatible: No
• Sample Rate/Resolution: 48 kHz / 24-Bit
• Latency: < 2.9 ms
• Encryption: AES 256
• Modulation: Proprietary
• RF Output Power: 1 / 10 / 20 mW (Switchable)
• Built-In Microphone: No
• Included Cable Connector: No
• Muting: Off/On Switch
• Auto-Level Control: No
• Gain Range: 0 to 21 dB (3 dB Steps)
• Sync Method: IR
• Antenna: 1x Internal Single-Band Helical
• Power Requirements: Battery
• Battery Type
  
  • 2x AA (Included)
  • 1x Shure SB900A (Not Included, Replaceable)
• Approx. Battery Life
  
  • Med.: 11 Hours (Alkaline)
  • Med.: 12 Hours (Lithium Shure SB900A)
• Display & Indicators: 1x Backlit LCD (Channel, Group, Mute, RF Output Power, Sync)
• Housing: Aluminum
• Operating Temperature: 0 to 122°F / -17 to 50°C
• Storage Temperature: -20 to 165°F / -28 to 73°C
• Dimensions: 10.9 x 2" / 278 x 51 mm
• Weight: 12.3 oz / 348 g
• Sound Field: Mono
• Capsule: Dynamic
• Frequency Range: 50 Hz to 16 kHz
• Sensitivity: -51 dBV/Pa at 1 kHz