Shure

Shure SLXD14/DL4B Wireless Lavalier Microphone System

Name: Shure SLXD14/DL4B Wireless Lavalier Microphone System
Brand: Shure
SKU: SLXD14/DL4B

Experience Professional-Grade Wireless AudioThe Shure SLXD14/DL4B Wireless Microphone System delivers clear, 24-bit digital audio and reliable RF performance, making it ideal for a wide range of applications. This system includes a bodypack transmitter and a DuraPlex lavalier microphone, ensuring...

$1,189.00*

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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Experience Professional-Grade Wireless Audio

The Shure SLXD14/DL4B Wireless Microphone System delivers clear, 24-bit digital audio and reliable RF performance, making it ideal for a wide range of applications. This system includes a bodypack transmitter and a DuraPlex lavalier microphone, ensuring high-quality sound capture in any setting.

System Type: Digital Wireless Lavalier System
Components: SLXD4 Receiver, SLXD1 Bodypack Transmitter, DL4B Lavalier Microphone
Audio Quality: 24-bit / 48 kHz Digital
Frequency Band: (Check Shure website for region-specific compatibility)
Operating Range: Up to 32 compatible systems per 44 MHz band
Battery Life: Up to 8 hours with 2 AA batteries

Key Features

WIRELESS FREQUENCY BAND SELECTION: Before purchasing, please ensure that the wireless frequency band you select works in your area (refer to Shure website for details > search Shure Wireless Frequency Finder).

WHAT'S IN THE BOX: (1) DL4B subminiature omnidirectional lavalier microphone in black, (1) SLXD1 bodypack transmitter and (1) SLXD4 single-channel receiver with antenna and rackmount accessories, (1) zippered bag and (2) AA batteries

DIGITAL WIRELESS TECHNOLOGY: 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. RF Scan and IR Sync to quickly find an open frequency and link the transmitter to a SLX-D receiver. Easy pairing of transmitters and receivers over IR scan and sync.

BATTERY LIFE: Up to 8 hours from 2 AA batteries. Upgrade to the optional Shure SB903 Lithium-ion rechargeable battery to monitor battery charge status in hours and minutes, as well as battery life and health statistics.

SOUND QUALITY: Crystal clear 24-bit / 48 kHz digital audio. Extended 20 Hz to 20 kHz frequency response (microphone dependent) for natural and clear sound. Stable digital RF signal transmission. 120 dB dynamic range - excellent for vocals & acoustic and wind instruments.

Specifications

Microphone Type

DL4B subminiature omnidirectional lavalier

Transmitter

SLXD1 bodypack

Receiver

SLXD4 single-channel

Audio Quality

24-bit / 48 kHz digital

Frequency Response

20 Hz to 20 kHz (microphone dependent)

Dynamic Range

120 dB

Tuning Bandwidth

44 MHz (region dependent)

Available Channels

32 per frequency band (region dependent)

Compatible Systems (6MHz TV band)

Up to 10

Compatible Systems (8MHz band)

Battery Life

Up to 8 hours (2 AA batteries)

Frequently Asked Questions

What kind of microphone is included with this system?

The Shure SLXD14/DL4B system includes a DL4B subminiature omnidirectional lavalier microphone in black.

What is the audio quality of this wireless system?

This system provides crystal clear 24-bit / 48 kHz digital audio with an extended 20 Hz to 20 kHz frequency response.

How long do the batteries last in the bodypack transmitter?

The SLXD1 bodypack transmitter offers up to 8 hours of battery life using 2 AA batteries.

Can I monitor the battery charge status of the transmitter?

Yes, by upgrading to the optional Shure SB903 Lithium-ion rechargeable battery, you can monitor charge status in hours and minutes, along with health statistics.

How many compatible systems can operate in the same area?

The system supports up to 10 compatible systems per 6MHz TV band and 12 systems per 8 MHz band, region dependent.

How does the system find an open frequency?

It uses RF Scan and IR Sync to quickly identify an open frequency and link the transmitter to the receiver.

Strengths & Trade-offs

👍 Pros

Delivers crystal clear 24-bit / 48 kHz digital audio, ensuring high-fidelity sound reproduction.
Offers an extended 20 Hz to 20 kHz frequency response, capturing a wide range of vocal and instrumental nuances.
Provides a stable digital RF signal transmission, contributing to reliable performance during use.
Features a broad 120 dB dynamic range, making it excellent for handling both subtle and powerful sound sources.
Includes a DL4B subminiature omnidirectional lavalier microphone, designed for discrete and effective capture.
Offers a substantial battery life of up to 8 hours from two AA batteries, suitable for prolonged events.
Allows for an upgrade to the optional Shure SB903 Lithium-ion rechargeable battery, providing detailed battery status monitoring.

👎 Cons

Requires users to ensure the selected wireless frequency band works in their specific area before purchasing.
The 8-hour battery life, while good, may necessitate carrying spare AA batteries or investing in rechargeable ones for very long events.
The system includes multiple components, which means a certain degree of setup and configuration is required.
The lavalier microphone is omnidirectional, which might pick up more ambient noise in noisy environments compared to a directional mic.
Full advantage of battery monitoring features requires an additional purchase of the optional Shure SB903 rechargeable battery.