Shure
Shure ULXD6 Wireless Microphone Transmitter
Best wireless boundary microphone for professional meetings and large-scale events.
The Shure ULXD6 Boundary Microphone Transmitter offers uncompromising audio quality and RF performance with AES-256 encryption for secure transmission. Its low-profile design is ideal for tabletop use in meetings and events where wired microphones are impractical. With very low latency and a long transmission range of up to 300 feet, it ensures reliable performance in large venues requiring live sound reinforcement. It is compatible with ULX-D and QLX-D digital receivers and offers flexible power options with rechargeable batteries or standard AA alkaline batteries.
$609.00
Owner Satisfaction
4.7
/ 5
Category Rank
51
/ 254
#51 in Wireless Transmitters
Price vs Category Average
-25%
Below average
Encryption
256
/ AES-
Who it's for
- Corporate presenters needing secure, high-fidelity audio transmission
- Event organizers requiring rock-solid reliability for critical live broadcasts
- Sustainability-focused venues seeking long-term, cost-effective power solutions
Who should skip it
- Small organizations operating with limited or non-enterprise budgets
- Audio novices intimidated by complex, ecosystem-dependent wireless configurations
- Users needing the flexibility of standard, off-the-shelf battery options
Performance breakdown
Audio Fidelity
Delivers pristine, studio-grade sound clarity for professional meeting environments.
RF Reliability
Maintains a rock-solid connection across large venues without signal dropouts.
Security Standards
AES-256 encryption ensures sensitive boardroom discussions remain completely private.
Form Factor
Low-profile design blends seamlessly into any tabletop setup without clutter.
Battery Endurance
Reliable power management keeps long-form events running without mid-session swaps.
System Compatibility
Integrates effortlessly into existing Shure digital receiver ecosystems.
Key Specs
Encryption
AES-256
Latency
Very low
Maximum Operating Range
300 feet (100 meters)
Compatibility
ULX-D® and QLX-D® digital receivers
Battery Life
Up to 12 hours with optional SB900C rechargeable batteries
Frequency Band
G50 (470-534 MHz)
Features
- Uncompromising audio quality and RF performance
- AES-256 encryption for secure transmission
- Low-profile boundary form factor for tabletop use
- Ideal for meetings and events where wired microphones are impractical
- Long transmission range for reliable performance in large venues
- High channel count capability when paired with compatible receivers
- Configurable Mute button and Mute LED behavior
- Adjustable RF power, high-pass filter, and power lock settings
- Professional-grade audio for clear sound transmission
- Robust build quality for durability
What customers say
Customers consistently praise the Shure ULXD6 Wireless Microphone Transmitter for its exceptional reliability and pristine sound quality. Users frequently highlight its robust performance in demanding environments, ensuring clear and consistent audio transmission without interruption. The clarity and fidelity of the sound produced are repeatedly noted as outstanding, making it a trusted choice for professional applications where audio integrity is critical. This transmitter is celebrated for its dependable operation, providing peace of mind for audio professionals.
Know before you buy
The ULXD6 is designed to work seamlessly with Shure's ULX-D and QLX-D digital wireless receiver systems.
When using the optional Shure SB900C rechargeable battery, you can get up to 12 hours of continuous operation. You can also use standard AA alkaline batteries if you prefer.
Yes, the transmitter features AES-256 encryption, which provides a high level of security for sensitive meetings or private events.
Yes, the mute button and the associated LED indicator are configurable, allowing you to set them to toggle, push-to-talk, or push-to-mute modes depending on your meeting requirements.
The ULXD6 offers a reliable transmission range of up to 300 feet (100 meters), making it suitable for large conference rooms and event spaces.
Not at all. Despite its compact, tabletop-friendly form factor, the ULXD6 delivers professional-grade audio quality consistent with Shure's high standards for wireless performance.
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