The QLXD2/BETA58A Handheld Wireless Microphone Transmitter works with QLX-D Digital Wireless Systems. 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/BETA58A, 2 AA batteries, battery contact cover, microphone clip, and user guide.
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
Wireless - Yes
Operating Temperature (Maximum):
122 F
Operating Temperature (Minimum):
-0.40 F
Total Harmonic Distortion + Noise (THD+N):
0.10 %
RF Carrier Range:
470-937.5MHz, varies by region (See Frequency Range and Output Power table)
