Shure SLXD24/B87A – Digital Wireless Handheld Microphone System

Wireless System with Beta 87A Handheld Transmitter
Featuring the Beta 87A Supercardioid Condenser Microphone capsule on top of the SLXD2 handheld wireless transmitter, the SLXD24/B87A provides transparent digital audio and rock-solid RF stability for lecture halls and live performances.

SLX-D DIGITAL WIRELESS

WIRELESS EXCELLENCE, WHEREVER REQUIRED
Overview
SLX-D Digital Wireless delivers clear audio and stable RF performance with easy setup and rechargeability options. SLX-D is built to handle a wide range of applications, from day-long conferences to nighttime performances.

Automatic channel scan and IR sync are even easier with a guided setup feature programmed into each SLX-D wireless receiver. Manage multiple-system group scans and firmware updates with third-party setup and control via Ethernet. Operate up to 32 compatible systems per 44 MHz band for up to 8 hours from 2 AA batteries, or add Shure SB903 rechargeable batteries and charger accessories. SLX-D provides >118 dB dynamic range and stable, efficient RF transmission for a selection of handheld, lavalier and headset microphones.

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 SLXD24 Specs
Key Specs
Wireless Technology
Digital UHF
Included Transmitters
1 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
1 x Handheld
Diversity
True Digital Diversity
RF Frequency Band
H55: 514 to 558 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: ShurePlus
Functionality: Remote Control
xAs of June, 2023: Check with manufacturer for the most up-to-date compatibility
OS Compatibility
Windows
macOS
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
120 dBA (Typical)
Encryption
None
Receiver
Receiver Type
Tabletop / Rackmount
Mounting Options
Rackmount (with Included Hardware)
Rackmount Size
1 RU (1/2 Rack)
Antenna
2 x 1/4 Wave External, BNC (Rear-Mount)
Number of Audio Channels
1
Audio I/O
1 x XLR 3-Pin Male Balanced Mic/Line Output
1 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, Sync, 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
7.8 x 1.7 x 6″ / 197 x 42 x 152 mm
Weight
1.8 lb / 816 g (without Antenna)
Transmitter
Transmitter Type
Handheld
RF Output Power
1 / 10 mW
Audio I/O
None
Pad
None
Muting
None
Audio Input Level
8.2 dBV
Auto-Level Control
No
Gain Range
0 +21 dB
Signal Processing
None
Frequency Response
20 Hz to 20 kHz (Dependent on Mic)
Sync Method
IR
Antenna
Internal Single-Band Helical
Approximate RF Sensitivity
-97 dBm
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
None
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
Microphone
Microphone Type
Handheld Capsule
Color
Black
Sound Field
Mono
Capsule
Electret Condenser
Polar Pattern
Supercardioid
Frequency Range
50 Hz to 20 kHz
Equivalent Noise Level
28 dB A-Weighted
Maximum SPL
140.5 dB SPL
Sensitivity
-51.5 dBV/Pa
CMRR
None
Dynamic Range
117 dB
Diameter
2.01″ / 51.1 mm

What’s in the box
1 x Shure SLXD4 Digital Wireless Receiver
1 x Shure SLXD2/B87A Digital Wireless Handheld Microphone Transmitter with Beta 87A Capsule
1 x Wireless Microphone Clip
1 x Rackmounting Hardware
2 x 1/4 Wave Antennas
1 x Shure PS43US 15-VDC Power Supply for Shure Wireless Receivers
2 x AA Batteries