Shure

Shure SLXD3=-G58 Digital Wireless XLR Plug-On Transmitter

4.0 (1 reviews)
XLRphantom powercondenser

Transform Your XLR Microphone into a Wireless PowerhouseThe Shure SLXD3 Plug-On Digital Wireless Transmitter converts any XLR microphone into a wireless transmitter. Enjoy secure connections, exceptional audio quality, and easy setup for professional audio applications. Key Features Compatibili...

$389.00*$436.00Save 10%
Check availability

*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Transform Your XLR Microphone into a Wireless Powerhouse

The Shure SLXD3 Plug-On Digital Wireless Transmitter converts any XLR microphone into a wireless transmitter. Enjoy secure connections, exceptional audio quality, and easy setup for professional audio applications.

Key Features

  • Compatibility: SLX-D Wireless Systems
  • Audio Quality: 24-bit Digital Audio
  • Frequency Range: 20 Hz to 20 kHz (mic dependent)
  • Dynamic Range: 118 dB
  • Power Levels: Switchable (1/10/30 mW, region and band dependent)
  • Frequency Band: G58 (470-514 MHz)
  • Battery Life: Up to 8 hours on 2 AA batteries
  • Construction: Rugged Metal
  • Phantom Power: +12–48 VDC

Key Features

WIRELESS FREQUENCY BAND SELECTION - Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder).

COMPONENT ONLY: For this SLXD3 plug-on digital wireless transmitter to work, please make sure it matches the frequency band (style) on your SLX-D receiver.

VERSATILE XLR ADAPTER - Convert any XLR source for SLX-D wireless systems with +12–48 VDC phantom power for condenser mics and a patented locking mechanism for secure connections.

CRYSTAL CLEAR DIGITAL AUDIO - Experience transparent 24-bit digital audio with an extended 20 Hz to 20 kHz frequency range (mic dependent) and a dynamic range of 118 dB.

RELIABLE SIGNAL TRANSMISSION - Enjoy reliable signal transmission with digital predictive switching diversity and switchable power levels (1/10/30 mW region- and band-dependent).

EASY PAIRING - Pair transmitters and receivers easily through scan and IR sync for hassle-free setup.

LONG BATTERY LIFE - Enjoy up to 8 hours of operation on 2 AA batteries or optional rechargeable battery for extended performances.

RUGGED METAL CONSTRUCTION - Rely on the rugged metal construction for durability and longevity in demanding environments.

SECURE AND PROFESSIONAL CONNECTION - The patented locking mechanism ensures a secure connection while the +12–48 VDC phantom power allows for professional microphone usage.

EXCEPTIONAL AUDIO PERFORMANCE - With transparent 24-bit digital audio, extended frequency range, and dynamic range, the product delivers exceptional audio reproduction for a wide range of applications.

Specifications

Product Type
Digital Wireless XLR Plug-On Transmitter
Phantom Power
+12–48 VDC
Audio Quality
24-bit Digital Audio
Frequency Range
20 Hz to 20 kHz (mic dependent)
Dynamic Range
118 dB
Signal Transmission
Digital Predictive Switching Diversity
Power Levels
Switchable (1/10/30 mW, region- and band-dependent)
Battery Life
Up to 8 hours (on 2 AA batteries or optional rechargeable)
Construction Material
Rugged Metal
Compatibility
Shure SLX-D receivers (matching frequency band)

Pros & Cons

👍 Pros

  • Converts any XLR source for SLX-D wireless systems, offering broad compatibility with professional microphones.
  • Provides +12–48 VDC phantom power, making it suitable for condenser microphones.
  • Features a patented locking mechanism to ensure secure connections, preventing accidental disconnections during performances.
  • Delivers transparent 24-bit digital audio with an extended 20 Hz to 20 kHz frequency range for high-quality sound.
  • Boasts a wide dynamic range of 118 dB, capturing nuanced audio without distortion.
  • Ensures reliable signal transmission through digital predictive switching diversity and switchable power levels.
  • Facilitates easy pairing with SLX-D receivers via scan and IR sync for quick and hassle-free setup.
  • Offers up to 8 hours of operation on 2 AA batteries or an optional rechargeable battery for extended use.
  • Constructed with rugged metal, providing durability and longevity for demanding environments.

👎 Cons

  • Requires a compatible SLX-D receiver to function, as it is a component-only purchase and not a standalone system.
  • The wireless frequency band selection needs to be verified for local compatibility before purchase, which requires an extra step from the user.
  • The switchable power levels (1/10/30 mW) are region- and band-dependent, potentially limiting full power use in certain areas.
  • While it offers long battery life, the actual duration can vary based on battery type and power level settings.
  • The extended frequency range and dynamic range are mic-dependent, meaning the full benefits rely on the quality of the connected microphone.

Frequently Asked Questions

This is a component only; for this SLXD3 plug-on digital wireless transmitter to work, it must be paired with a compatible Shure SLX-D receiver with a matching frequency band.
Before purchasing, you need to ensure that the wireless frequency band you select works in your area by referring to the Shure website's Wireless Frequency Finder for details.
Yes, the versatile XLR adapter provides +12–48 VDC phantom power, making it suitable for condenser microphones.
You can expect crystal clear 24-bit digital audio with an extended 20 Hz to 20 kHz frequency range (mic dependent) and a dynamic range of 118 dB.
The transmitter offers long battery life, providing up to 8 hours of operation on 2 AA batteries or with an optional rechargeable battery.
Yes, it features rugged metal construction for durability and longevity, designed to perform reliably in demanding environments.
It features easy pairing capabilities through scan and IR sync, ensuring a hassle-free setup process with your SLX-D receiver.