The Shure SLXD2+/B58 is a professional digital handheld wireless transmitter designed for use with Shure SLX-D+ wireless systems. Featuring the Beta® 58A supercardioid dynamic microphone capsule, this transmitter delivers clear, focused vocal performance for live sound, houses of worship, corporate presentations, and professional production environments.

Built on Shure’s advanced SLX-D+ digital wireless platform, the SLXD2+/B58 combines transparent 24-bit digital audio, wide RF tuning, and intelligent remote management features to provide stable and dependable wireless operation in demanding environments.

Beta® 58A Supercardioid Vocal Microphone

The integrated Beta 58A dynamic capsule is a professional vocal microphone designed for high-output stage performance.

Benefits of the Beta 58A capsule include:

  • Supercardioid pickup pattern for improved feedback rejection
  • Focused vocal presence and clarity
  • Reduced pickup of background noise and stage bleed
  • Durable construction for live performance environments

This makes the SLXD2+/B58 ideal for vocalists, presenters, and performers working in high-volume sound systems.

24-Bit Digital Wireless Audio

The SLXD2+ platform provides clear and consistent digital audio performance with professional-grade specifications.

Key audio features include:

  • 24-bit digital audio transmission
  • >118 dB dynamic range
  • Natural and transparent sound reproduction
  • Consistent audio quality across the coverage area

This ensures the performer’s voice remains clear and detailed in live sound environments.

Wide RF Tuning & Reliable Operation

The transmitter supports a 138 MHz tuning range, allowing users to quickly find clean frequencies in crowded RF environments.

System capacity includes:

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

Once linked with a compatible SLX-D+ receiver, the transmitter maintains connection automatically even when RF conditions change.

ShowLink® Ease Remote Control

ShowLink® Ease technology allows the receiver to communicate directly with the transmitter, enabling remote adjustments during operation.

Remote control functions include:

  • Changing transmitter frequency
  • Adjusting RF output power
  • Locking or unlocking transmitter controls
  • Updating transmitter firmware

This provides greater control and faster response to RF interference without interrupting the performance.

Wireless Monitoring & Management

The SLXD2+/B58 can be monitored and managed using Shure wireless software tools:

  • Wireless Workbench (desktop software)
  • Wireless Workbench Mobile App

Through Wi-Fi or Bluetooth connectivity, users can monitor:

  • RF signal performance
  • Frequency coordination
  • Battery status
  • Transmitter configuration

Secure Wireless Transmission

Every SLX-D+ system includes AES-256 encryption, ensuring secure wireless communication. This makes the system suitable for corporate events, conferences, and environments requiring protected audio transmission.

Flexible Power Options

The transmitter offers flexible power choices for long operating time.

Power options include:

  • 2 AA batteries (included)
  • Shure SB903 rechargeable lithium-ion battery

Battery life can reach up to 8 hours of operation, depending on configuration and battery type.

Shure SLXD2+/B58 Key Features

  • Handheld wireless transmitter for Shure SLX-D+ systems
  • Integrated Beta® 58A supercardioid dynamic microphone
  • 24-bit digital audio with >118 dB dynamic range
  • 138 MHz wide tuning range
  • ShowLink® Ease remote transmitter control
  • AES-256 encrypted wireless transmission
  • Compatible with Wireless Workbench software and mobile app
  • Automatic setup and interference management
  • Up to 8 hours battery life
  • Rugged metal construction

Ideal Applications

The Shure SLXD2+/B58 is ideal for:

  • Live vocal performances
  • Houses of worship
  • corporate presentations
  • touring sound systems
  • conference venues
  • theaters and performance stages
  • broadcast and event production

Technical Overview

Model: SLXD2+/B58
Transmitter Type: Digital handheld wireless transmitter
Capsule: Beta® 58A dynamic microphone
Audio Quality: 24-bit digital
Dynamic Range: >118 dB
Tuning Range: 138 MHz
Encryption: AES-256
Battery Options:

  • 2 × AA batteries
  • Shure SB903 rechargeable battery

Operating Time: Up to 8 hours

List price: $519.00
Price: $409.00
SKU: Shure SLXD2+/B58
Catalog: 
Wireless Transmitters
Brand: 
Shure
Dimensions: 11 in × 6 in × 6 in
Weight: 2 lb