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SHURE

SLXD14+/SM35-G57

Wireless Systems

Wireless headset system, SM35 mic, cardioid, 24-bit audio, Bluetooth control, AES-256 encryption, 138 MHz tuning, includes SLXD1+ transmitter

$1,239.00 CAD
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Description

The Shure SLXD14+/SM35-G57 is a digital wireless headset microphone system designed for active performers, fitness instructors, vocalists, and speakers who need hands-free operation without sacrificing audio quality or reliability. Featuring Shure’s trusted build and cutting-edge digital transmission, this system excels in environments where mobility, clarity, and control are essential.

The package includes the SLXD4+ digital wireless receiver, offering Bluetooth remote monitoring and control, AES-256 encryption for secure audio transmission, and Digital Feedback Reduction to maintain clean, uninterrupted sound. It integrates easily with Shure Wireless Workbench® and the ShurePlus™ Channels mobile app, giving users advanced control over system status and frequency coordination.

Paired with the receiver is the SLXD1+ bodypack transmitter, which connects to the SM35 headset microphone a cardioid electret condenser mic designed to capture vocals with precision while rejecting ambient noise. Its comfortable and secure headworn design ensures stability during movement, making it ideal for energetic performers or presenters who need freedom to move without worrying about mic placement.

Operating in the G57 frequency band (470–608 MHz) with a wide 138 MHz tuning range, the SLXD14+/SM35-G57 delivers clean 24-bit / 48 kHz digital audio, 118 dB dynamic range, and consistent RF performance. It’s a rock-solid, sweat-ready solution for professionals demanding vocal clarity and wireless freedom in physically active environments.

Features

Secure Headworn Microphone
Includes the SM35 cardioid headset mic for stable, comfortable wear and focused vocal capture.

Clear, Detailed Audio
Provides 24-bit digital sound with a wide 118 dB dynamic range for natural voice performance.

Feedback and Interference Control
Features Digital Feedback Reduction and AES-256 encryption for clean, secure signal transmission.

Remote Control via Bluetooth
Adjust and monitor system settings through the Shure app or Wireless Workbench software.

Ideal for Active Use
Perfect for fitness instruction, stage performance, and spoken word in high-movement settings.

Wide Frequency Coverage
Operates in the G57 band (470–608 MHz) with up to 138 MHz tuning range for flexible coordination.

Reliable and Rugged Hardware
Includes the SLXD1+ bodypack transmitter and SLXD4+ rackmount receiver built for professional use.

Complete Package Included
System comes with rack kit, antennas, BNC cables, carrying bag, and AA batteries.

Rechargeable Battery Compatible
Supports the optional Shure SB903 Li-ion battery for eco-friendly, rechargeable power.

Specifications

General Specifications
System Type: Digital Wireless Headset Microphone System
Frequency Band: G57 (470–608 MHz)
Tuning Range: 138 MHz
Channel Count: 11 systems per 6 MHz, 14 systems per 8 MHz, 85 systems per 138 MHz
Audio Quality: 24-bit / 48 kHz digital audio conversion
Dynamic Range: >118 dB
Latency: 2.8 ms
Encryption: AES-256
Bluetooth Functionality: Remote monitoring and control via Bluetooth
Software Compatibility: Wireless Workbench, Wireless Workbench Mobile App, Shure Update Utility
DSP Features: Digital Feedback Reduction (DFR), High Pass Filter
Audio Output: Analog
Receiver Type: SLXD4+ Single-Channel Digital Wireless Receiver
Transmitter Type: SLXD1+ Digital Bodypack Transmitter
Microphone Included: SM35 Headset Microphone (cardioid electret condenser)
RF Performance: ShowLink® Ease automated frequency coordination and remote transmitter control
Battery Type: 2 x AA (included) or optional SB903 Rechargeable Li-Ion Battery
Included Accessories: Rack mount kit, 1 carrying bag, 2 1/4 wave antennas, 2 bulkhead adapters, 2 x 22" BNC cables

Transmitter – SLXD1+ Bodypack
Audio Input Connector: TA4M
Included Microphone: SM35 Headset Microphone (cardioid, electret condenser)
Controls: High Pass Filter, Bluetooth remote monitoring and firmware updates
Construction: Durable PC/ABS housing
Battery Options: 2 x AA batteries (included) or SB903 Rechargeable Battery (optional)
External Charging Contacts: Yes

Receiver – SLXD4+
Receiver Type: Single-channel, half-rack
Audio Outputs: XLR (mic/line switchable), 1/4" TRS (balanced)
Network Interface: Ethernet 10/100 Mbps (DHCP or manual IP)
Display: High-resolution OLED
RF Management: Auto frequency scan, Sync, Interference avoidance
Control: WWB desktop software, WWB Mobile App, front panel interface
Mounting: Rack-mountable (kit included)

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