Shure SLXD3+ Digital Wireless Plug-On Transmitter, G57 470-608 MHz

The Shure SLXD3+ Digital Wireless Plug-On Transmitter is a professional-grade solution designed to convert standard XLR microphones into fully wireless devices with exceptional clarity and reliability. As part of the SLX-D+ digital wireless system, it leverages advanced digital UHF technology to deliver stable, high-quality audio transmission across a wide frequency range. With support for up to 5520 selectable RF channel frequencies and automatic scanning, the SLXD3+ ensures dependable performance in demanding RF environments such as live production, broadcast, houses of worship, and corporate events.

Engineered for versatility, the SLXD3+ connects directly to dynamic or condenser microphones and even line-level sources via its XLR 3-pin female input. It supports both 12V and 48V phantom power, making it compatible with a wide range of professional microphones. With adjustable RF output power levels (1 mW, 10 mW, and 30 mW), users can optimize transmission strength for different venue sizes and operating conditions. The plug-on design enables seamless wireless conversion without modifying existing microphone setups.

Built with durability and ease of use in mind, the SLXD3+ features a rugged ABS and aluminum housing designed for professional field use. The backlit LCD display provides clear visibility of system status, while infrared (IR) sync allows quick and efficient pairing with compatible receivers. With AES-256 encryption for secure transmission, low latency performance, and mobile app compatibility for system monitoring, the SLXD3+ delivers a powerful and flexible wireless audio solution for modern production workflows.

Key Features

• Digital UHF wireless technology for stable and reliable audio transmission
• Plug-on design converts XLR microphones into wireless systems
• Supports microphone and line-level input sources
• Compatible with 12V and 48V phantom power microphones
• Selectable RF output power: 1 mW, 10 mW, and 30 mW
• Backlit LCD display for easy system monitoring
• Infrared sync for fast transmitter pairing
• AES-256 encryption for secure wireless transmission
• Up to 328.1 ft operating range with line-of-sight conditions
• Durable ABS and aluminum housing for professional use

Technical Specifications

Wireless Technology: Digital UHF
Diversity: Yes
Max Operating Range: 328.1'
Included Transmitters: 1x Plug-On Microphone
Microphone Type: No Microphone Included
Included Charging Case: No

System
Wireless Technology: Digital UHF
Diversity: Yes
RF Frequency Band: 470 to 608 MHz
Number of RF Channel Frequencies: 5520
Max Operating Range: 328.1'
Max Transmitters per Band: 14
Dynamic Range: 118 dB
Latency: 2.8 ms
Encryption: AES 256
Built-In Recorder: No
Timecode Support: No
Mobile App Compatible: Yes: Android & iOS

Transmitters
Included Transmitters: 1x Plug-On Microphone
RF Output Power: 1 / 10 / 30 mW
Antenna: Fixed Sleeve Dipole
Input Level: Microphone / Line
Audio I/O: 1x XLR 3-Pin Female Input
Bias/Plug-In & Phantom Power: Has Bias/Plug-In Power (Voltage Unspecified), 12 / 48 V Phantom Power
USB I/O: No
Muting: Off/On Switch
Auto-Level/Gain: No
Sync Method: IR
Display: Backlit LCD

Microphone
Microphone Type: No Microphone Included
Cable Length: 4'

Power
Transmitter Battery Type: 2x AA (Included), 1x Shure SB903 (Not Included)
Transmitter Battery Life: Up to 8 Hours
Included Charging Case: No
AC/DC Power Adapter: No

Physical
Environmental Resistance: No
Housing: ABS, Aluminum

Dimensions: 5" x 1.6" x 1.6"

Weight: 7.1 oz