Shure QLXD2/KSM9HS Wireless Handheld Microphone Transmitter

Overview

The Shure QLXD2/KSM9HS=-J50A is a wireless handheld microphone transmitter designed to deliver precise vocal capture with flexible control over polar patterns. Featuring the KSM9HS dual-diaphragm capsule, it allows users to switch between hypercardioid and subcardioid modes, adapting to different stage environments and vocal styles. It transmits 24-bit digital audio with a range of up to 100 meters, ensuring clear and natural sound for performances, presentations, and broadcasts.

Key features

• Dual-diaphragm KSM9HS capsule offers switchable hypercardioid and subcardioid polar patterns for tailored vocal pickup.
• 24-bit digital audio transmission preserves clarity and natural tone across a wide operating range.
• AES 256-bit encryption secures the wireless signal, ideal for sensitive events like corporate keynotes and houses of worship.
• Durable aluminum housing withstands the rigors of touring and rental use while remaining lightweight for performer comfort.
• One-touch IR sync quickly pairs the transmitter with compatible receivers, simplifying setup on stage.
• Backlit LCD screen provides clear visibility of frequency, battery life, and menu options even in low-light conditions.
• Powered by two AA batteries offering up to nine hours of continuous use, with compatibility for optional rechargeable batteries and runtime monitoring.

Key specs

• Audio resolution: 24-bit digital
• Operating range: up to 100 meters (330 feet)
• Polar patterns: switchable hypercardioid and subcardioid
• Encryption: AES 256-bit
• Battery type: two AA batteries or optional Shure rechargeable battery
• Battery life: up to 9 hours
• Housing material: aluminum
• Display: backlit LCD

Connectivity and compatibility

This transmitter pairs seamlessly with Shure QLXD series receivers, enabling secure and reliable wireless audio transmission. The IR sync function ensures quick frequency matching, reducing setup time and interference risks. Its compatibility with standard AA batteries and optional rechargeable packs offers flexibility for different usage scenarios and power preferences.

Performance and reliability

Engineered for demanding live environments, the transmitter’s robust aluminum body resists wear and tear from frequent handling and transport. The dual-polar pattern capsule allows sound engineers and performers to adapt the microphone’s pickup to various stage setups, controlling feedback and ambient noise effectively. The long battery life supports extended performances without interruption, while the encrypted signal maintains privacy in sensitive settings.

Ideal uses and environments

This wireless handheld microphone transmitter suits front-of-house engineers managing festival stages, worship leaders seeking consistent vocal tone, and presenters requiring freedom of movement with secure audio transmission. Its adaptable polar patterns and durable design make it a strong choice for live music, corporate events, houses of worship, and any situation where clear, natural vocal reproduction is essential.