Shure QLXD24 / Beta87A K51

Shure QLXD24 / Beta87A, wireless set on UHF with digital transmission and handheld microphone with Beta87A capsule. The QLXD systems combine professional features and ease of use thanks to the 24-bit digital transmission and very efficient use of the RF spectrum. The automatic scanning function quickly finds open frequencies and the IR sync function sets the transmitter frequency with a single button press. Frequency band K51, 606 - 670 MHz.

The set includes:

• QLXD2 / Beta87A transmitter
• QLXD4 receiver
• microphone clamp
• receiver power supply
• 2 x AA batteries
• belt pouch only for transmitter
• rackmount kit

The QLXD4 receiver has networking capabilities via Ethernet, scans frequencies of units in the network, and allows remote control and monitoring from a PC/Mac via Wireless Workbench® software or iOS via the ShurePlus™ Channels Mobile App.

• 64 MHz bandwidth
• up to 60 compatible preset channels
• can use up to 17 simultaneous systems / 6 MHz TV channel or 22 systems / 8 MHz channel
• predictive digital frequency switching
• AES 256-bit encryption for transmission security
• adjustable audio gain up to 60 dB
• LCD display
• audio and RF signal indicators
• detachable antennas
• switchable microphone/line output via XLR
• instrument output via 1/4" Jack
• aluminium housing
• dynamic range up to 120 dB
• operating range: max. 100 metres in open field
• image rejection: >70 dB, typical
• RF sensitivity: -97 dBm at 10^-5 BER

QLXD2 transmitter with Beta87A capsule:

• Beta87A: condenser, supercardioid
• RF power: 10 mW
• external contacts for charging batteries from docking station
• up to 9 hours of operation with AA batteries or 10 hours with lithium-ion batteries