Good: Signs of usage with the possibility of minor dents.

The QLXD2/BETA58A 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.

Key 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 SB900 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

Technical Specifications

Microphone Option
Handheld Transmitter with Beta 58A Cartridge
Mic Offset Range
0 to 21 dB (in 3 dB steps)
Battery Type
Shure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
Battery Runtime @ 10 mW
Shure SB900: up to 10 hours
Alkaline: up to 9 hours
Dimensions
256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.
Weight
347 g (12.2 oz.), without batteries
Housing
Machined aluminum
Audio Input:
Configuration
Unbalanced
Maximum Input Level 1 kHz at 1% THD
145 dB SPL (SM58), typical
Note: Dependent on microphone type
RF Output:
Antenna Type
Integrated Single Band Helical
Occupied Bandwidth
<200 kHz
Modulation Type
Shure proprietary digital
Power
1 mW or 10 mW