Overview
With an interchangeable BETA87A microphone cartridge, the QLXD2/BETA87A Handheld Wireless Microphone Transmitter is ideal for wireless vocals in presentation spaces, music venues, and houses of worship.
Description
The QLXD2/BETA87A Handheld Wireless Microphone Transmitter works with QLX-D Digital Wireless Systems.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.
Features
- 24-Bit digital audio quality
 - Incredibly efficient RF spectrum usage
 - Quick syncing with a wireless receiver over IR at the push of a button
 - Clear, uninterrupted signal over the entire operating range
 - AES 256-bit encryption for secure transmission
 - Over 120 dB of dynamic range: no transmitter gain adjustment needed
 - 1, 10 mW selectable RF output power
 - Optional Shure SB900A lithium ion rechargeable battery reports remaining runtime in hours and minutes
 - External charging contacts for docked charging
 - Backlit LCD with easy to navigate menu and controls
 - Selectable display mode showing group/channel, frequency, or battery runtime
 - Rugged metal construction
 - Frequency and power lockout
 - Works with QLX-D® Digital Wireless Systems
 - Offers up to 9 hours of continuous use with 2 AA alkaline batteries or up to 10 hours of continuous use with Shure lithium-ion rechargeable batteries
 - Includes QLXD2/BETA87A, 2 AA batteries, battery contact cover, microphone clip, and user guide
 
Specifications
| Radio Frequency Range | 20 Hz–20 kHz | 
| Rechargeable components | Yes | 
| Battery Requirements | 2 AA alkaline batteries or SB900A Lithium-Ion Rechargeable Battery | 
| Battery Life | Shure SB900A: Up to 10 hours, Alkaline: Up to 9 hours | 
| Typical Operating Distance | 100 m (330 ft) line of sight |