Shure QLXD2/KSM9HS Digital Handheld Wireless Microphone Transmitter with KSM9HS Capsule (G50: 470 to 534 MHz)

Shure QLXD2/KSM9HS Digital Handheld Wireless Microphone Transmitter

Exceptional Audio Performance for Professional Applications

The Shure QLXD2/KSM9HS is a high-end digital handheld wireless microphone transmitter designed for seamless compatibility with QLX-D receivers. It features a dual-diaphragm KSM9HS condenser capsule, known for capturing sonic nuances with exceptional detail, delivering precise vocal reproduction for high-end live performances.

Versatile Polar Patterns for Optimal Sound Control

The KSM9HS capsule provides two switchable polar patterns, giving FOH engineers the flexibility to adapt to different environments and performer techniques:

• Hypercardioid Pattern: Offers excellent off-axis rejection and extended gain before feedback, making it ideal for loud environments.


• Subcardioid Pattern: Provides a wide coverage angle with subtle off-axis rejection, resulting in a natural sound and minimized proximity effect.

Wide Frequency Range and Reliable Operation

Operating within a 64 MHz UHF tuning range and offering 2560 selectable frequencies, the QLXD2/KSM9HS ensures reliable performance in various settings. It supports up to 9 hours of continuous operation on two AA batteries and features a transmission range of up to 330 feet, with selectable RF power output options of 1mW and 10mW.

Durable Construction with Secure Transmission

The QLXD2/KSM9HS is built with a rugged yet lightweight aluminum housing, ensuring durability without compromising ease of use. AES 256-bit encryption secures the transmission, making it suitable for critical applications in medium-sized venues, houses of worship, conferences, educational institutions, and corporate facilities.

Clear and Accurate Audio Reproduction

• 24-bit/48 kHz Digital Audio: Ensures pristine and reliable sound quality.


• KSM9HS Capsule: Equipped with dual 3/4” gold-layered, low-mass Mylar diaphragms for consistent frequency response.


• Class-A Preamplifier: Offers transparency and fast transient response without crossover distortion.


• Three-Stage Pop Protection Grille: Minimizes plosives, wind noise, and breath sounds.


• Interchangeable Capsule Design: Allows easy replacement of the KSM9HS capsule with other Shure capsules, such as SM58, SM87A, Beta 58A, Beta 87C, and KSM8, to suit different applications.

User-Friendly Features

• Infrared Sync: Simplifies syncing with wireless receivers at the touch of a button.


• Adjustable Input Sensitivity: Accommodates various mic levels from loud to soft voices.


• Lockout Functions: Prevent accidental or unauthorized adjustments during use.


• Backlit LCD Display: Provides clear navigation of frequency, group, and channel settings, along with mute and lock status and RF output adjustments.


• Selectable RF Output Power: Enables increased range or higher density of simultaneous mic operation.

Convenient Power Management Options

• Standard AA Batteries: Provide up to 9 hours of operation.


• Shure SB900A Rechargeable Battery Pack: Offers over 10 hours of operation with precision metering and no memory effect.


• External Charging Contacts: Allow for efficient docked charging with the SBC200 dual-docking charger (sold separately).


• Networkable SBC220 Charger: Facilitates remote power monitoring via Shure’s Wireless Workbench software, enhancing overall system management.

The Shure QLXD2/KSM9HS is the optimal choice for professional sound reinforcement applications, delivering reliable and high-quality audio performance across diverse environments.