Shure SLXD24D/B58 Dual-Channel Digital Wireless Handheld Microphone System with Beta 58 Capsules (G58: 470 to 514 MH)

Dual Wireless System with 2 SLXD2/B58 Handheld Transmitters
Featuring two Beta 58 Supercardioid Dynamic Microphone capsules on SLXD2 handheld wireless transmitters, the SLXD24D/B58 provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.

The SLXD24D/58 Wireless System delivers transparent, 24-bit digital audio and rock-solid RF performance for a wide range of applications, from day-long presentations to nighttime performances. Operate up to 32 compatible systems per 44 MHz band, with easy setup and optional rechargeability accessories for wireless excellence, wherever required. Ships with SLXD4D dual-channel receiver and two SLXD2/B58 handheld transmitters with antenna and rackmount accessories and 4 AA batteries.

Features
Transparent 24-bit digital audio
Extended 20 Hz to 20 kHz frequency range (microphone dependent)
118 dB dynamic range
Digital predictive switching diversity
44 MHz tuning bandwidth (region dependent)
32 available channels per frequency band (region dependent)
Up to 10 compatible systems per 6MHz TV band; 12 systems per 8 MHz band
Easy pairing of transmitters and receivers over IR scan and sync
Automatic channel scan
Link multiple receivers for group scan and firmware updates via Ethernet port
Compatible with Shure Wireless Workbench control software
Remote monitoring and control via ShurePlus Channels app
Third-party setup and control via Ethernet
Elegant and easy-to-use interface with high-contrast LCD menu
Guided setup mode installed in each SLX-D receiver
Transmitters use 2 AA batteries or Shure SB903 rechargeable battery
System configurations include handheld transmitters with interchangeable microphone capsules, bodypacks with a range of lavalier, headset and instrument microphones and single and dual rack-mountable receivers.
Shure SLXD24D Specs
Key Specs
Wireless Technology
Digital UHF
Included Transmitters
2 x Handheld
Diversity
True Digital Diversity
Max Operating Range
328′ / 100 m
Receiver Type
Tabletop / Rackmount
Microphone Type
Handheld Capsule
Polar Pattern
Supercardioid
System
Wireless Technology
Digital UHF
Number of RF Channel Frequencies
1760
Included Transmitters
2 x Handheld
Diversity
True Digital Diversity
RF Frequency Band
G58: 470 to 514 MHz
RF Bandwidth
44 MHz
Frequency Step Size
25 kHz
RF Channel Scanning
Auto-Scan
Max Operating Range
328′ / 100 m
Max Transmitters per Band
32
Built-In Recorder
No
Timecode Support
No
Mobile App Compatible
Yes: Android & iOS
App Name: Shure Plus Channels
Functionality: Remote Control
xAs of June, 2023: Check with manufacturer for the most up-to-date compatibility
OS Compatibility
Windows 10 or Later
macOS 10.14 or Later
xAs of June, 2023: Check with manufacturer for the most up-to-date compatibility
Sample Rate/Resolution
24-Bit
Latency
3.2 ms
Dynamic Range
118 dB (Typical)
Encryption
No
Modulation
Proprietary
Receiver
Receiver Type
Tabletop / Rackmount
Mounting Options
Rackmount (with Included Hardware)
Rackmount Size
1 RU (Full Rack)
Antenna
2 x 1/4 Wave External, BNC (Rear-Mount)
Number of Audio Channels
2
Audio I/O
2 x XLR 3-Pin Male Balanced Mic/Line Output
2 x 1/4″ TRS Female Balanced Output (Locking)
Gain Range
0 to +21 dB (3 dB Steps)
Pad
30 dB
Audio Output Level
-18 to +42 dB (Balanced, Unbalanced)
Phantom Power Protection
On 1/4″, XLR Outputs
Frequency Response
20 Hz to 20 kHz +1/-2 dB (Dependent on Mic)
Network I/O
1 x RJ45 (10/100 Mb/s)
Network Protocols
DHCP, Manual IP
Impedance
1/4″ Output:
1.3 Kilohms (Balanced)
670 Ohms (Unbalanced)
XLR Output:
400 Ohms (Balanced)
150 Ohms (Balanced)
Adjacent Channel Isolation

70 dB
Spurious
Rejection: >75 dB
Power Requirements
AC/DC Power Adapter
AC/DC Power Adapter
15 VDC at 600 mA, Center-Positive (Included)
AC Input Power
100 to 240 VAC, 50 / 60 Hz
Display & Indicators
LCD (AF Level, Channel, Frequency, Group, RF Level, Transmitter Battery Status)
Housing
Steel
Operating Temperature
0 to 122 F / -17 to 50 C
Storage Temperature
-20 to 165 F / -28 to 73 C
Dimensions
15.5 x 1.7 x 6″ / 393 x 42 x 152 mm
Weight
3.1 lb / 1.4 kg (without Antenna)
Transmitter
Transmitter Type
Handheld
RF Output Power
1 / 10 mW
Audio I/O
No
Pad
No
Muting
No
Audio Input Level
8.2 dBV
Auto-Level Control
No
Gain Range
0 +21 dB
Signal Processing
No
Frequency Response
20 Hz to 20 kHz (Dependent on Mic)
Sync Method
IR
Antenna
Internal Single-Band Helical
Power Requirements
Battery
Battery Type
2 x AA (Included)
1 x Shure SB903 (Not Included)
Battery Charging Time
1.25 to 5.5 Hours
Approx. Battery Life
8 Hours (Lithium Shure SB903)
8 Hours (Alkaline)
USB/Lightning I/O
No
Display & Indicators
LCD (Battery Status, Channel, Group, Power)
Housing
Aluminum
Operating Temperature
0 to 122 F / -17 to 50 C
Storage Temperature
-20 to 165 F / -28 to 73 C
Dimensions
1.5 x 6.9″ / 37.1 x 176 mm
Weight
3.1 oz / 89 g
Microphone
Microphone Type
Handheld Capsule
Color
Black
Sound Field
Mono
Capsule
Dynamic
Polar Pattern
Supercardioid
Frequency Range
50 Hz to 16 kHz
THD
1%
Sensitivity
-54.5 dBV/Pa
CMRR
No
Diameter
1.97″ / 50 mm

What’s in the box
2 x Shure SLXD2/B58 Digital Wireless Handheld Microphone Transmitter with Beta 58 Capsule
1 x Shure SLXD4D Dual-Channel Digital Wireless Receiver
2 x Wireless Microphone Clips
1 x Rackmounting Kit
2 x 1/4 Wave Antennas
1 x Shure PS43US 15-VDC Power Supply for Shure Wireless Receivers
4 x AA Batteries