Shure ULXD2/B87A-J50A | BETA 87A Handheld Wireless Microphone Transmitter

Shure ULXD2/B87A-J50A BETA 87A Handheld Wireless Microphone Transmitter

The ULXD2/B87A Handheld Wireless Microphone Transmitter works with ULX-D Wireless Systems.

Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

Key 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 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

Technical Specifications

Microphone Option
ULXD2 Handheld Transmitter with Beta 87A Supercardioid Microphone
Frequency Option
J50A (572-608 + 614-616MHz)
Gain Offset Range
0 to 21 dB (in 3 dB steps)
Battery Type
Shure SB900 Rechargeable Li-Ion or LR6 AA batteries 1.5 V
Battery Runtime @ 10 mW
Shure SB900: <10 hours
Alkaline: 11 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 aluminum
Audio Input:
Configuration
Unbalanced
Maximum Input Level
1 kHz at 1% THD
145 dB SPL (SM58), typical
Note: 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
X52, X53, X54 Occupied Bandwidth
600 kHz
Modulation Type
Shure Proprietary Digital
Power
1 mW, 10 mW, 20 mW