The Shure ULXD2/KSM9 is a premium digital wireless handheld transmitter designed for professional ULX-D systems. Equipped with the legendary KSM9 dual-diaphragm condenser capsule, the ULXD2/KSM9 delivers unmatched vocal accuracy, studio-grade clarity, and exceptional control over proximity effect—making it a leading choice for touring vocalists, broadcast speech, corporate events, and high-end installations.

Offering true 24-bit/48 kHz digital audio, AES 256-bit encryption, and Shure’s Gain Ranging technology, the ULXD2/KSM9 ensures secure, reliable, and distortion-free audio in the most demanding environments. Built from rugged metal with intuitive controls, it’s engineered for years of daily professional use.

Shure ULXD2/KSM9 Key Features

• KSM9 condenser capsule for world-class vocal clarity

• Dual-diaphragm design delivers consistent sound across the entire frequency range

• Selectable polar patterns (supercardioid / cardioid) depending on performance needs

• AES 256-bit encryption ensures secure, protected wireless transmission

• 24-bit/48 kHz digital audio for pristine, low-noise performance

• Shure Gain Ranging automatically sets optimal dynamic range

• Compatible with all ULX-D wireless systems

• Optional SB900 Li-ion battery gives 12+ hours of runtime

• Dock charging contacts for SBC200 chargers

• Transmitter mute mode maintains RF presence while muting audio

• Backlit LCD for quick, easy configuration

Shure ULXD2/KSM9 Technical Specifications

• Microphone Type: Condenser (KSM9 capsule)

• Polar Patterns: Cardioid / Supercardioid

• Frequency Response: Tailored for premium vocal reproduction

• Encryption: AES 256-bit

• Battery Life: 11–12 hours (SB900); varies with AA batteries

• RF Output Power: Depends on region/model

• Construction: Metal body with integrated antenna

Ideal For

• Touring vocalists & performers

• Professional stage applications

• Corporate AV & keynote presentations

• Houses of worship

• Broadcast and recording

• High-security wireless environments