Shure QLXD2/KSM9HS Digital Handheld Wireless Microphone Transmitter

Overview

The Shure QLXD2/K9HS=-V50 is a digital handheld wireless microphone transmitter designed for professional vocal performance and speech applications. It delivers clear, detailed sound with 24-bit/48 kHz digital audio quality, ensuring every nuance of the voice is captured accurately. The transmitter offers flexible polar pattern options and a wide tuning range, making it suitable for use in busy RF environments such as concerts, conferences, and houses of worship.

Key features

• Switchable hypercardioid and subcardioid polar patterns allow you to tailor the microphone’s pickup to reduce stage noise or capture a more natural vocal tone.
• Wide VHF tuning range from 174 to 216 MHz with 1680 selectable frequencies helps avoid interference in crowded wireless setups.
• Reliable wireless transmission up to 330 feet maintains a stable connection even in large venues.
• AES 256-bit encryption secures the audio signal, protecting sensitive presentations and performances from interception.
• Powered by two standard AA batteries, the transmitter provides up to nine hours of continuous operation, covering long events without interruption.
• Lightweight aluminum housing offers durability while remaining comfortable to hold during extended use.
• Interchangeable capsule design lets you swap the KSM9HS capsule for other Shure heads, adapting to different vocal styles or stage requirements.
• Backlit LCD screen and infrared frequency sync simplify setup and monitoring, saving time during soundchecks.

Key specs

• Audio quality: 24-bit/48 kHz digital
• Polar patterns: switchable hypercardioid and subcardioid
• Frequency range: 174 to 216 MHz (VHF)
• Selectable frequencies: 1680
• Transmission range: up to 330 feet
• Encryption: AES 256-bit
• Power source: 2 x AA batteries
• Battery life: up to 9 hours
• Body material: aluminum

Connectivity and compatibility

The transmitter integrates seamlessly with the Shure QLX-D wireless system, providing a secure and interference-resistant link to compatible receivers. Its interchangeable capsule system allows users to customize the microphone head to suit different vocal characteristics or performance environments without needing additional transmitters. This flexibility makes it a practical choice for touring musicians, rental companies, and venues hosting diverse acts.

Ideal uses and environments

This microphone transmitter excels in live performance settings where vocal clarity and reliable wireless operation are critical. It works well in environments with high stage noise or strong monitor levels, thanks to its hypercardioid pattern option. The subcardioid setting offers a more open sound for vocalists who prefer a natural ambience. Its long battery life and secure transmission also make it suitable for corporate events, houses of worship, and extended concerts.