Shure SLXD24D+/B58 DUAL Wireless Handheld System SLXD2+/B58 K55 CH38

Description

The Shure SLXD24D+/B58 Dual Wireless Handheld System delivers professional digital wireless performance for live vocals, concerts, theatre productions and corporate events. Featuring two legendary Shure Beta 58A supercardioid dynamic microphones and the dual-channel SLXD4D+ receiver, this system provides exceptional vocal clarity with transparent 24-bit digital audio and an impressive 118 dB dynamic range.

Designed for demanding wireless environments, the SLX-D+ system features ShowLink Ease technology, allowing transmitters and receivers to remain synchronised while automatically managing frequency changes to avoid interference. The Beta 58A microphones offer excellent rejection of unwanted background sound, making them ideal for powerful, focused vocal performances. With wide tuning capabilities and automatic channel scanning, the system delivers dependable RF performance for professional applications.

The SLXD24D+/B58 provides convenient monitoring and configuration through Shure Wireless Workbench software or the WWB Mobile app via Wi-Fi or Bluetooth. Built-in digital feedback reduction and AES-256 encryption offer additional reliability and security, while each handheld transmitter provides up to 8 hours of operation using AA batteries or optional Shure SB903 rechargeable batteries.

Features

• Dual-channel digital wireless system with two Shure Beta 58A microphones

• Supercardioid dynamic microphone capsules for focused vocal reproduction

• K55 frequency band (606–694 MHz)

• Transparent 24-bit digital audio with over 118 dB dynamic range

• ShowLink Ease technology for remote transmitter control and automatic frequency management

• Wide RF tuning capability for flexible frequency coordination

• Automatic interference detection and frequency switching

• Supports up to 11 simultaneous systems in 6 MHz TV bands or 14 in 8 MHz bands

• Shure Digital Feedback Reducer technology

• AES-256 encryption for secure wireless transmission

• Wireless Workbench and WWB Mobile app compatibility

• Remote monitoring and configuration via Wi-Fi or Bluetooth

• Up to 8 hours of transmitter operation using AA or optional rechargeable batteries

• Durable aluminium handheld transmitters and galvanised steel receiver

• Rackmount kit, antennas and accessories included

Specifications

Manufacturer : Shure

Model : SLXD24D+/B58

System Type : Dual-Channel Digital Wireless Handheld Microphone System

Frequency Band : K55 (606–694 MHz)

Microphone Type : 2 x Shure Beta 58A Supercardioid Dynamic Microphones

Receiver : SLXD4D+ Dual-Channel Receiver

Transmitters : 2 x SLXD2+/B58 Handheld Transmitters

Microphone Polar Pattern : Supercardioid

Digital Audio Resolution : 24-bit

Audio Frequency Response : 20 Hz – 20 kHz (+1, −2 dB)

Audio Dynamic Range : 118 dB

Audio Latency : 2.8 ms

Total Harmonic Distortion : Less than 0.02%

RF Working Range : Up to 100 m

RF Sensitivity : −97 dBm at 10⁻⁵ BER

Image Rejection : Greater than 85 dB Typical

Spurious Rejection : Greater than 75 dB Typical

Simultaneous Systems : Up to 11 in 6 MHz TV Bands / 14 in 8 MHz TV Bands

Encryption : AES-256

High-Pass Filter : 160 Hz, −12 dB/octave (Disabled by Default)

Microphone Offset Range : 0 to 21 dB in 3 dB Steps

Transmitter RF Output Power : 1 mW / 10 mW

Transmitter Antenna : Integrated Single-Band Helical

Transmitter Battery Type : 2 x AA or Optional Shure SB903 Li-ion Rechargeable Battery

Transmitter Battery Life : Up to 8 Hours

Transmitter Dimensions : 37.1 x 176 mm (Diameter x Length)

Transmitter Weight : 144 g

Transmitter Housing : Aluminium

Receiver Format : Half-Rack, Dual-Channel

Receiver Dimensions : 42 x 197 x 152 mm (H x W x D)

Receiver Weight : 930 g (Without Antennas)

Receiver Housing : Galvanised Steel

Receiver Audio Outputs : Balanced XLR and 6.35 mm TRS

Receiver Gain Adjustment : −18 to +42 dB in 1 dB Steps

Receiver RF Input Connectors : BNC, 50 Ohms

Maximum XLR Output Level (Line) : +18 dBV

Maximum XLR Output Level (Mic) : −12 dBV

Maximum 6.35 mm Output Level : +18 dBV Balanced / +12 dBV Unbalanced

Mic/Line Switch : 30 dB Pad

Phantom Power Protection : Yes

Network Interface : Ethernet 10/100 Mbps

Network Addressing : DHCP or Manual IP Address

Maximum Network Cable Length : 100 m

Receiver Power Requirements : 15 V DC, 360 mA

Operating Temperature : −18°C to +50°C

Storage Temperature : −29°C to +74°C

In the Box

1 x SLXD4D+ Digital Wireless Receiver

2 x SLXD2+/B58 Handheld Transmitters with Beta 58A Microphones

2 x Microphone Clips

2 x 1/4 Wave Antennas

1 x Rackmount Kit

4 x AA Batteries

1 x Power Supply

2 x Carrying Pouches