The Shure SLXD3+ Plug-On Digital Wireless Transmitter transforms virtually any XLR microphone into a professional wireless solution within the Shure SLX-D+ ecosystem. Designed for broadcast, videography, ENG, film production, live sound, and professional AV applications, the SLXD3+ delivers transparent 24-bit digital audio, wide tuning capabilities, and advanced ShowLink® Ease remote management.

Featuring integrated phantom power, a secure locking XLR connection, and compatibility with dynamic and condenser microphones, the SLXD3+ provides a versatile wireless solution for handheld microphones, boom microphones, interview setups, and location sound recording.

Convert Any XLR Microphone to Wireless

The SLXD3+ makes it easy to integrate professional wired microphones into your SLX-D+ wireless system.

Wireless XLR Benefits

• Converts XLR microphones to wireless operation
• Compatible with dynamic microphones
• Compatible with condenser microphones
• Ideal for handheld interview microphones
• Perfect for boom pole applications
• Excellent for ENG and broadcast production
• Flexible deployment in live and installed environments

Simply connect your microphone and enjoy professional wireless freedom.

Integrated Phantom Power Support

The SLXD3+ provides phantom power for professional condenser microphones.

Phantom Power Features

• Selectable +12V to +48V DC phantom power
• Supports a wide range of condenser microphones
• Ideal for shotgun microphones
• Compatible with studio-quality condensers
• Perfect for field recording applications

This flexibility makes the SLXD3+ a powerful solution for professional audio production.

Patented Locking XLR Connection

Shure's patented locking mechanism provides a secure microphone connection.

Connection Advantages

• Wobble-free XLR connection
• Enhanced reliability
• Prevents accidental disconnects
• Secure operation during production
• Professional-grade durability

Ideal for demanding field and live production environments.

Advanced SLX-D+ Digital Wireless Technology

The SLXD3+ delivers exceptional wireless audio performance.

Wireless Features

• Transparent 24-bit digital audio
• Greater than 118 dB dynamic range
• Outstanding RF stability
• 138 MHz tuning bandwidth
• Reliable wireless operation

Supports:

• Up to 11 simultaneous systems in 6 MHz TV bands
• Up to 14 simultaneous systems in 8 MHz TV bands

ShowLink® Ease Intelligent Wireless Control

Stay connected automatically with ShowLink® Ease technology.

Remote Management Functions

• Automatic interference management
• Automatic frequency coordination
• Remote frequency updates
• RF power adjustment
• Firmware updates
• Lock and unlock controls

The system automatically adapts to changing RF environments for uninterrupted performance.

Wireless Workbench & Mobile App Integration

Monitor and manage your wireless devices using:

• Wireless Workbench desktop software
• WWB Mobile App
• Wi-Fi connectivity
• Bluetooth monitoring
• Real-time RF status monitoring
• Remote transmitter management

AES-256 Secure Encryption

Protect sensitive audio transmissions with:

• AES-256 encryption
• Secure digital wireless communication
• Enterprise-grade security
• Suitable for corporate, education, and government environments

Long Battery Life

Designed for extended operation.

Battery Performance

• Up to 8 hours of runtime
• Operates on 2 AA batteries
• Compatible with optional Shure SB903 rechargeable batteries
• Supports Shure charging accessories

Reliable power for long productions and events.

Ideal Applications

The SLXD3+ is ideal for:

• Broadcast production
• Electronic News Gathering (ENG)
• Film and television production
• Location sound recording
• Documentary production
• Live sound reinforcement
• Corporate AV
• House of worship applications

Key Features

• Plug-on digital wireless transmitter
• Converts XLR microphones to wireless operation
• Supports dynamic and condenser microphones
• +12V to +48V phantom power
• Patented locking XLR mechanism
• Transparent 24-bit digital audio
• Greater than 118 dB dynamic range
• 138 MHz tuning bandwidth
• ShowLink® Ease technology
• Wireless Workbench compatibility
• AES-256 encryption
• Up to 8-hour battery life

Why Choose the SLXD3+?

The Shure SLXD3+ is one of the most versatile components in the SLX-D+ lineup because it can instantly convert almost any professional XLR microphone into a wireless microphone. With support for 48V phantom power, it works with everything from handheld interview microphones to shotgun microphones and premium condenser microphones. For broadcasters, filmmakers, ENG crews, and AV professionals, the SLXD3+ offers a simple way to add reliable digital wireless performance without replacing existing microphones.