
Shure SLXD14/DL4B Wireless Lavalier Microphone System
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...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Notice a mistake? Let Us Know
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
Pros & Cons
👍 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.