Shure

Shure SLXD14/85-G58: Wireless Lavalier Microphone System

3.9 (4 reviews)

Professional-grade wireless lavalier system delivering 24-bit digital audio with 330-foot range and up to 8 hours of battery life.

$995.00*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

The Shure SLXD14/85-G58 is a digital wireless lavalier microphone system built around Shure's SLX-D platform, which uses digital predictive switching diversity to maintain a stable, dropout-free signal. The system ships as a complete package: the WL185 cardioid condenser lavalier microphone, the SLXD1 bodypack transmitter, the SLXD4 single-channel receiver, antennas, rackmount hardware, a zippered carrying bag, and two AA batteries. With 24-bit, 48 kHz audio conversion and a 120 dB dynamic range, the system captures the full detail of speech and musical performances without the artifacts associated with older analog or companded digital systems.

Designed for presenters, houses of worship, live performers, and corporate AV environments, the SLXD14/85 offers 44 MHz of tuning bandwidth within the G58 band (470-514 MHz) and provides access to 32 selectable channels. The built-in RF Scan identifies the cleanest available frequency, while IR Sync pairs the transmitter and receiver in seconds. The bodypack transmitter runs up to 8 hours on two AA batteries or can be upgraded to Shure's rechargeable SB903 battery for ongoing cost savings. With a 330-foot line-of-sight operating range and the ability to coordinate up to 10 systems in a single 6 MHz TV band, the SLXD14/85 scales from simple single-presenter setups to complex multi-channel installations.

Key Features

SLXD Series Wireless System with WL185 Lavalier Microphone

SLXD4 Wireless Receiver - G58 B (470-514MHz)

SLXD1 Bodypack Transmitter

Specifications

Included Microphone
WL185 Cardioid Condenser Lavalier
Transmitter
SLXD1 Bodypack
Receiver
SLXD4 Single-Channel
Wireless Technology
Digital Predictive Switching Diversity
Audio Resolution
24-bit / 48 kHz
Dynamic Range
120 dB
Signal-to-Noise Ratio
120 dB
Frequency Response
20 Hz – 20 kHz
Tuning Bandwidth
44 MHz
Available Channels
32 per frequency band
Compatible Systems
Up to 10 per 6 MHz TV band; 12 per 8 MHz band
Operating Range
330 ft (100 m)
Battery Life
Up to 8 hours (2 AA batteries)
Construction
Plastic
Connectivity
XLR
Dimensions
17.72 x 13.78 x 4.33 in
Weight
7.1 lbs

Pros & Cons

👍 Pros

  • 24-bit, 48 kHz digital audio delivers studio-quality sound without compression artifacts
  • 330-foot operating range provides generous freedom of movement for presenters and performers
  • RF Scan and IR Sync enable fast, reliable setup without manual frequency coordination
  • 120 dB dynamic range captures both quiet speech and loud vocals without distortion
  • Complete system in one box includes lavalier mic, bodypack transmitter, receiver, and all mounting accessories

👎 Cons

  • G58 frequency band (470-514 MHz) may not be legal in all regions, requiring careful verification before purchase
  • 8-hour battery life on AA batteries may fall short for all-day events without spare batteries on hand
  • Single-channel receiver means you need additional units for multi-microphone setups
  • Plastic bodypack transmitter construction is less rugged than metal-bodied alternatives in Shure's higher-tier lines
  • Rackmount accessories are included but the receiver occupies a full half-rack space

Frequently Asked Questions

The G58 designation indicates this system operates in the 470-514 MHz frequency range. Always verify that this band is approved for use in your region before purchasing.
You can operate up to 10 compatible systems per 6 MHz TV band or 12 per 8 MHz band, making it well-suited for multi-presenter setups.
Yes, the system is compatible with Shure's optional SB903 lithium-ion rechargeable battery, which replaces the included AA batteries in the bodypack transmitter.
The included WL185 uses a cardioid polar pattern, which helps reject ambient noise and feedback by focusing pickup on the sound source in front of the capsule.
The system uses IR Sync for one-button pairing. Simply run an RF Scan on the receiver to find a clean frequency, then hold the transmitter near the receiver's IR window and press Sync.