The Shure QLXD24E/B58, K-51 is a radio set consisting of a QLXD2 Beta 58A handheld transmitter and a QLXD4 receiver in the frequency band K 51(606 - 670 MHz).
QLXD2/B58A
- Frequency range from 20 Hz to 20 kHz with a linear frequency response (depending on the microphone capsule used)
- Replaceable Shure microphone capsules, including the legendary SM58® or the Premium KSM 9
- AES 256-bit encryption for secure transmission
- More than 120 dB dynamic range - no gain adjustment required on the transmitter
- Switchable HF output power 1/10 mW
- Up to 9 hours continuous use with two AA alkaline batteries
- Optionally, Shure Lithium Ion batteries can be used. Shure intelligent lithium-ion batteries provide up to 10 hours of continuous use and transmit the remaining useful life in hours and minutes.
- External charging contacts for charging stations
- Backlit LCD with easy navigation menu and operation
- Selectable display mode shows group/channel, frequency or battery life
- 100 metre range under typical conditions
- Robust metal housing
- Frequency and power lock
QLXD4
- Automatic Channel Scan for fast detection of clean frequencies; Networked Channel Scan for comprehensive adjustment of the free frequencies for several receivers via Ethernet at the push of a button
- Predictive diversity for stable RF radio link
- extremely efficient use of the RF spectrum - up to 22 transmitters per 8 MHz channel
- secure encryption of radio links according to AES-256
- Remote control from PC and Mac computers with Shure Wireless Workbench® software
- ShurePlus™ Channels mobile app for remote control via iOS devices
- 9.5" rack format with detachable half-wave antennas
- adjustable preamplification of up to 60 dB
- adjustable bandwidth up to 72 MHz (depending on region)
- more than 60 preset channels per frequency band (depending on region)
- IR sync to transfer the selected frequencies to the transmitters
- High-contrast LCD menu and controls with locking function, audio and RF LED indicators with peak level indication
- XLR output, switchable between microphone and line level and 6.3 mm instrument output
- durable construction made of brushed aluminium
