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Shure ULX2/BETA87C Wireless Handheld Transmitter (J1 Band - 554-590 MHz)

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  • Available for immediate shipment and pick-up from our Jamaica, New York location. In-store pick-up is available Monday through Friday from 9:30 am to 5:30 pm

Please Note: Limited Quantity Available


A choice of legendary Shure vocal microphones is available for use with the ULX Professional series of handheld wireless transmitters.  Choose from SM and BETA Series microphones to ride the clear channel transmission and flexibility of ULX handheld transmitters.The transmitter design allows for ... Read More

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A choice of legendary Shure vocal microphones is available for use with the ULX Professional series of handheld wireless transmitters.  Choose from SM and BETA Series microphones to ride the clear channel transmission and flexibility of ULX handheld transmitters.

The transmitter design allows for interchangeable microphone cartridges. Options include the BETA 87A, BETA 87C, BETA 58A, SM86, and the legendary SM58.

For use with ULX Professional Wireless systems.


  • 8-9 Hour Battery Life
  • Power: On/Off Switch, Battery
  • LED-Green When ON, Red When Battery Low
  • Three-segment Battery Power Icon
  • PEAK Icon-Appears When Audio Signal Overloads
  • Group/Channel Displays
  • SET Button for Saving Settings
  • Adjustable Audio Gain Control
  • 4-pin Mini Connector
  • Battery Cover Unscrews to Expose Battery and Gain Control
  • 9V Battery Included
  • Interchangeable cartridges: SM58, SM86, SM87A, Beta58, Beta87C.

Uncompromising Wireless Audio

  • 24-bit/48 kHz audio that delivers incredibly clear and accurate reproduction of the source material
  • 20 Hz–20 kHz frequency range with flat response
  • Greater than 120 dB dynamic range through the analog outputs
  • 130 dB dynamic range (typical) using Dante™ networked audio
  • 60 dB of adjustable system gain easily accessible from the receiver front panel
  • No transmitter gain adjustments needed: optimized for any input source
  • Wide selection of trusted Shure Microphones

Extremely Efficient and Reliable RF Performance

  • Up to 64 MHz overall tuning range (region dependent)
  • Up to 17 active transmitters in one 6 MHz TV channel (23 on an 8 MHz TV channel)
  • High Density mode enables up to 47 active transmitters in one 6 MHz TV channel (63 in one 8 MHz TV channel), with no audio quality degradation
  • Rock-solid signal stability with no audio artifacts over the entire 100 meter line-of-sight range using standard supplied ½ wave antennas
  • Selectable 1, 10, and 20 mW transmitter RF output power (comparable to 5 times the analog RF output power equivalent)
  • Optimized scanning automatically finds, prioritizes, and selects the cleanest frequencies available

Scalable, Intelligent Hardware

  • Single (half-rack), Dual, and Quad (full-rack) receiver form factors for any size installation
  • AES 256-bit encryption equipped for secure wireless transmission
  • Ethernet networking for streamlined setup across multiple receivers
  • Wireless Workbench® 6 software compatible for advanced frequency coordination, monitoring, and control
  • AMX/Crestron® control
  • AXT600 Axient® Spectrum Manager compatibility
  • Rugged metal housing on both transmitters and receiver
  • Dual and Quad receivers additionally feature:
    • RF cascade ports, internal power supply, and dual Ethernet ports
    • Dante networked audio over Ethernet
    • Bodypack frequency diversity ensures uninterrupted audio for mission-critical applications
    • Audio summing routes audio signal to multiple outputs

Shure Advanced Power Management

  • Adapted from industry-leading Axient rechargeable technology
  • Lithium-Ion chemistry and intelligent Shure battery circuitry results in rechargeable batteries with zero memory effect and precision metering
  • Provides ULX-D transmitters with unmatched 11+ hours of performance time
  • Transmitters and receivers display remaining battery life in hours and minutes accurate to within 15 minutes
  • AA backwards compatibility

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Product Specs

ULX2 Transmitter Input
ConfigurationUnbalanced, active
Actual Impedance20 kilohms
Maximum Input Level(1 kHz, 1% THD) 12 dBV (10 Vp.p)
RF Carrier Frequency Range470.000 to 865.000 MHz (Available frequencies depend on the applicable regulations in the country where the system is used). Refer to the frequency supplement supplied with the system.
Effective Range100 m (300 ft.) under optimal conditions
Audio Frequency Response25 to 15,000 Hz, +/- 2 dB
Transmitter Audio PolarityPositive pressure on microphone diaphragm (or positive voltage applied to tip of WA302 phone plug) produces positive voltage on pin 2 (with respect to pin 3 of low impedance output) and the tip of the high impedance 1/4-inch output
Transmitter Gain Adjustment RangeULX2: 25 dB
Receiver Audio Output Level (+/- 38 kHz deviation, 1 kHz tone)XLR connector (into 600 ohm load): +3.9 dBV (line), -17 dBV (mic)
1/4 inch connector (into 3000 ohm load): -2 dBV
Modulation+/- 38 kHz deviation compressor-expander system with pre- and de-emphasis.
RF Power OutputULX2: 30 mW maximum
Dynamic Range>100 dB, A-weighted
RF Sensitivity1.26 microVolt for 12 dB SINAD (typical)
Image Rejection80 dB typical
Spurious Rejection75 dB typical
Ultimate Quieting (reference +/- 38 kHz deviation)>105 dB, A-weighted
System Distortion (reference +/- 38 kHz deviation, 1 kHz modulation)0.3% total harmonic distortion, typical
Power RequirementsULX2: 9V alkaline battery; 8.4 V Nicad optional
Battery Life8 to 9 hours (with 9V alkaline battery)
Operating Temperature Range-20 degrees to 49 degrees C (-4 degrees to 120 degrees F)
DimensionsULX2: 220.9 mm L x 51 mm Dia. (8.7 x 2 in.)
Net WeightULX2/58: 289 g (10.2 oz.) without battery

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