Shure ULXD24/B87A Handheld Wireless System – Beta 87A Mic – G50 Freq. 470MHz – 536MHz

This Shure ULXD24-BET87-G50 kit comes with the ULXD4 single-channel digital wireless receiver and the ULXD2/B87A handheld wireless microphone, which provides a professional-grade wireless system designed for high-end vocal performance. This kit combines the pristine audio quality and reliable RF performance of the ULX-D digital wireless platform with the clear, articulate sound of the Beta 87A supercardioid condenser microphone capsule.

The Shure ULXD4 Digital Wireless system offers 24-bit audio quality and efficient RF performance with features like a 20Hz to 20kHz frequency range, over 120dB dynamic range, and AES 256-bit encryption for secure transmission. It includes scalable receiver options (single, dual, quad) with features such as Dante digital networking and advanced lithium-ion rechargeability with accurate battery life monitoring.

The Shure ULXD2/B87A is a handheld wireless microphone transmitter that combines the ULXD2 wireless technology with a premium Beta 87A supercardioid condenser microphone capsule. It is designed for professional sound reinforcement applications, including live performances, broadcasting, and studio recording.

Features:

ULXD4
• Predictive switching diversity
• High Density mode optimizes ULX-D systems to simultaneously operate significantly more channels in applications up to 98.4ft (30m)
• Intelligent scanning automatically finds and deploys the cleanest frequencies to transmitters over IR sync
• Interference detection and alerts provided on both the receiver and Wireless Workbench 6
• Front panel gain adjustment buttons provide up to 60dB additional gain
• AES 256-bit encryption-enabled for applications where secure transmission is needed
• Ethernet networking provides streamlined setup across multiple receivers, Wireless Workbench 6 integration, and AMX/Crestron control
• Support for frequency coordination with the Axient Spectrum Manager
• Rugged metal chassis
• Intuitive front panel LCD menu and controls with lockout feature
• Upgraded LCD with adjustable contrast and brightness
• Audio and RF LED meters with peak indicator
• Remotable ½ wave antennas
• Furnished rack hardware

  ULXD2/B87A

• 30Hz-20kHz range with flat frequency response (actual response is microphone dependent)
• Interchangeable Shure microphone cartridges, including the legendary SM58
• 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 SB900 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

Specifications:

ULXD4
RF Input
• Spurious Rejection: >80dB, typical
• Connector Type: BNC
• Impedance: 50Ω
• Bias Voltage: 12V – 13V DC; 170mA maximum, per antenna

  Audio Output

• Gain Adjustment Range: -18dB – +42dB in 1dB steps (plus Mute setting)
• Configuration:
  – ¼”: Impedance balanced
  – XLR: Balanced
• Impedance:
  – ¼”: 100Ω (50Ω Unbalanced)
  – XLR: 100Ω
• Full Scale Output:
  – ¼”: +12dBV
  – XLR: LINE setting = +18dBV, MIC setting = -12dBV
• Mic/Line Switch: 30dB pad
• Phantom Power Protection:
  – ¼”: Yes
  – XLR: Yes

  Networking

• Power Over Ethernet (PoE): No, protected
• Network Interface: Single Port Ethernet 10/100 Mbps
• Network Addressing Capability: DHCP or Manual IP address
• Maximum Cable Length: 328ft (100m)
• RF Carrier Frequency Range: 470MHz – 932MHz, varies by region
• Working Range: 330ft (100m)
  *Note: Actual range depends on RF signal absorption, reflection and interference.
• RF Tuning Step Size: 25kHz, varies by region
• Image Rejection: >70dB, typical
• RF Sensitivity: -98dBm at 10-5 BER
• Latency: <2.9ms
• Audio Dynamic Range: A-weighted, typical, System Gain @ +10
  – XLR Analog Output: >120dB
  – Dante Digital Output: 130dB
• Total Harmonic Distortion:
  – -12dBFS 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 ¼” output
• Operating Temperature Range: 0°F – 122°F (-18°C – 50°C)
• Storage Temperature Range: -20°F – 165°F (-29°C – 74°C)
  *Note: Battery characteristics may limit temperatures ranges.
• Receiver Output Gain:
  – ¼” TRS: +18dB
  – XLR (Line setting): +24dB
  – XLR (Mic setting): -6dB*
  *Note: This setting matches a typical wired SM58 audio signal level.
• Housing: Steel
• Power Requirements: 15V DC @ 0.6A, supplied by external power supply (tip positive)
• Dimensions (HxWxD): 1.65″ x 7.75″ x 6.75″ (42mm x 197mm x 171mm)
• Weight: 2.0lbs (913g), without antennas

ULXD2/B87A
Audio Input

• Configuration: Unbalanced
• Maximum Input Level: 1kHz @ 1% THD145dB SPL, typical
  *Note: Dependent on microphone type.

  RF Output

• Antenna Type: Integrated Single Band Helical
• Occupied Bandwidth: <200kHz
• Modulation Type: Shure proprietary digital
• Power: 1mW, 10mW, 20mW; varies by region
• Transducer Type: Condenser
• Polar Pattern: Supercardioid
• Frequency Range: 20Hz – 20kHz
• Sensitivity:
  – -52.50dBV/Pa
  – 2.37mvpa
• Mic Offset Range: 0dB – 21dB (in 3dB steps)
• Battery Type: Shure SB900-series Rechargeable Li-Ion or LR6 AA batteries 1.5V
• Battery Runtime: @ 10mW
  – Shure SB900C: >11 hours
  – Alkaline: 9 hours
• Housing: Machined aluminum
• Dimensions (LxDia.): 10.1″ x 2.0″ (256mm x 51mm)
• Weight: 12.0oz (340g), without batteries

Item Includes:

• 1x Shure ULXD4 Single Digital Wireless Receiver
• 1x Shure ULXD2/B87A Beta 87A Handheld Transmitter