The Shure ULXD1 Digital Wireless Bodypack Transmitter delivers uncompromising 24-bit digital audio quality with rock-solid RF performance for professional sound reinforcement. Designed for use with Shure ULX-D Digital Wireless Systems, the ULXD1 is ideal for musicians, presenters, houses of worship, broadcast, and corporate AV environments where clarity, reliability, and security are critical.
Featuring AES-256 encryption, intelligent digital processing, and advanced lithium-ion rechargeability, the ULXD1 sets a new benchmark for wireless audio performance. Its rugged bodypack design, built-in antenna, and back-lit LCD make it a dependable choice for demanding live and installed applications.
Shure ULXD1 Key Features
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24-bit / 48 kHz digital audio for pristine sound reproduction
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Extended frequency response: 20 Hz – 20 kHz with flat, natural response
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>120 dB dynamic range for exceptional signal-to-noise performance
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AES-256 encryption for secure, interference-free transmission
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Optimized input design eliminates the need for transmitter gain adjustments
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Built-in limiter prevents digital clipping from excessive signal levels
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Back-lit LCD for clear visibility in low-light environments
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Built-in antenna for reliable RF performance
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Compatible with a wide range of Shure microphones and lavaliers
Professional Performance & RF Stability
ULX-D digital technology delivers unprecedented spectral efficiency, allowing a dramatically higher number of simultaneous wireless channels within a single TV band. Advanced intermodulation performance ensures stable, artifact-free RF transmission across the entire operating range.
For applications requiring secure audio — such as corporate meetings, government facilities, and broadcast — the ULXD1 supports AES-256 encrypted transmission, validated to NIST FIPS 197 standards.
Advanced Rechargeability
When paired with Shure SB900A Lithium-Ion Rechargeable Batteries, the ULXD1 provides:
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Longer runtime compared to alkaline batteries
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Accurate battery life metering in hours and minutes (±15 minutes)
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Battery health monitoring for long-term reliability
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Reduced operating costs and environmental impact
System Scalability
The ULXD1 bodypack transmitter works seamlessly with ULX-D single, dual, and quad-channel receivers, offering:
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High-Density mode for maximum channel counts
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Dante™ digital networking (on compatible receivers)
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RF cascade and channel summing (dual/quad receivers)
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Flexible configurations for touring and installed systems
Shure ULXD1 Highlights
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Uncompromising professional digital wireless performance
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Studio-quality audio in live environments
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Secure, encrypted transmission
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No transmitter gain adjustments required
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Designed for high-channel-count wireless systems
