Item #1606197 Model #SLXD14/UL4B-G58

Shure Shure SLXD14/UL4B Wireless System with UniPlex Cardioid Lavalier Microphone Band G58


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A premier wireless system delivering pristine voice reproduction for confident presentations.

The Shure SLXD14/UL4B wireless system lets you perform with confidence and clarity. This digital wireless system features the UniPlex UL4 cardioid lavalier microphone to deliver your voice with precision. Whether you're presenting at a conference, teaching a class or praising at a worship service, this system provides a stable signal and natural sound so your message comes through.

Crystal-Clear Digital Audio

In front of an audience, audio quality is essential. The SLXD14 receiver provides crystal-clear digital audio with a wide dynamic range to accurately capture the nuances of your voice. Digital transmission means no interference or dropouts so you can focus on your performance instead of your equipment.

All-Day Power

With up to eight hours of use from two AA batteries (included), the SLXD14 receiver keeps the show going for the duration of long events and conferences. For even more convenience, optional Shure rechargeable batteries provide environmentally-friendly power that ensures you're always ready to present or perform.

Superior Speech Capture

The included UniPlex UL4 lavalier microphone is tailored specifically for speech, providing exceptional sound quality for presentations, education and broadcast. Its cardioid polar pattern focuses on the sound in front of the mic while reducing noise from the sides and rear. The advanced Shure Plex cable ensures longevity and flexibility without kinks or memory effects. Four color options let you choose a mic that complements your style and environment.

Professional Components

From a leader in professional audio equipment, the Shure SLXD14/UL4B system provides high-quality components for your critical applications. The receiver features intuitive menus and professional I/O options. With a working range of up to 328', you have the freedom to move naturally in front of your audience. For wireless audio tailored to your speech and presentation needs, the Shure SLXD14/UL4B system delivers.

  • SLXD14
  • RF
    RF Carrier Frequency Range: 470–937.5MHz
    Working Range: 328’ Note: Actual range depends on RF signal absorption, reflection, and interference.
    RF Tuning Step Size: JB Band: 125kHz, All Other Bands: 25kHz
    Image Rejection: >70dB typical
    RF Sensitivity: −97dBm at 10-5 BER

    • Latency: 3.2 ms
    • Audio Frequency Response: 20Hz–20kHz (+1, −2dB)
    • Audio Dynamic Range: 120dB @1% THD
    • Total Harmonic Distortion: <0.02%
    • System Audio Polarity: XLR: Positive pressure on microphone diaphragm produces positive voltage on pin 2 with respect to pin 3 of XLR output. TRS: Positive pressure on microphone diaphragm produces positive voltage on the tip of the 6.35 mm (1/4”) with respect to the ring of the 6.35 mm output.
    • Mic Offset Range: 0 to 21dB (in 3dB steps)
    Temperature Range
    Operating Temperature Range: 0 °F to 122 °F (−18 °C to 50 °C)
    Storage Temperature Range: −20°F to 165°F (−29°C to 74°C)

    UniPlex Cardioid Lavalier Microphone
      Microphone Capsule
      • Polar Pattern: Cardioid
      • Frequency Response: 40Hz–20kHz
      • Sensitivity: -42.5dBV/Pa (Pa=94dB SPL)
      • Self-Noise: 32dB SPL-A (A-weighted, Equivalent Acoustical)
      • Signal-to-Noise Ratio: 62dB-A
      • Maximum SPL: 130.0dB SPL (1kHz @ 1% THD, typical)
      • Dynamic Range: 98dB
      • Microphone Current Draw: Typical 530 µA, maximum
      • Bias Voltage: 3.5-5 VDC (5.5VDC MAX)
      • Housing: Molded ABS
      • MTQG: Positive Pressure on diaphragm produces positive voltage on Pin 3 with respect to Pin 1
      • LEMO: Positive Pressure on diaphragm produces positive voltage on Pin 3 with respect to Pin 1
      • Diameter: 1.6 mm
      • Length: 66.0” (1.67 m)
      • Net Weight: 12.5 g (0.44 oz)
      • Capsule Dimensions: 17 mm × 5 mm


      • Digital wireless system with crystal-clear audio and >120dB dynamic range
      • UniPlex lavalier mic for superb directional capture and tailored speech sound
      • Advanced Shure Plex cable and dual redundant ground for maximum longevity
      • Compatible with Shure LEMO bodypack transmitters and preamplifiers

      WARNING: Cancer and Reproductive Harm