Shure QLXD24/SM58

System with QLXD2/SM58 Handheld Transmitter

Featuring an SM58® handheld wireless microphone transmitter, QLXD24/SM58 combines professional features with simplified setup and operation.

QLX-D® delivers outstanding wireless functionality ideal for mid-size events and installations in businesses, hotels, and government offices with conferencing spaces; schools, houses of worship, and live performance spaces.

QLX-D System Overview

QLX-D® Digital Wireless delivers defined, streamlined performance with transparent 24-bit digital audio. Combining professional features with simplified setup and operation, QLX-D offers outstanding wireless functionality for demanding live sound events and installations.

Shure digital wireless technology enables QLX-D to transmit clearly detailed audio with extended, virtually flat frequency response. Designed to be highly RF spectrum efficient, QLX-D can operate more than 60 compatible channels simultaneously in a single frequency band. Automatic channel scan and IR sync make finding and assigning an open frequency quick and easy. Ethernet connection provides networked channel scanning across multiple receivers and Shure Wireless Workbench® control software compatibility for advanced frequency coordination. AES-256 encryption comes standard and can be easily enabled for secure wireless transmission.

QLX-D also adds Shure rechargeable power options to provide dramatic long-term cost savings and extended transmitter battery life over alkaline batteries, and battery metering that reports remaining runtime in hours and minutes. With clearly defined performance and innovation, QLX-D delivers the very latest in digital wireless technology from Shure.

Features

• Transparent 24-bit digital audio
• Extended 20 Hz to 20 kHz frequency range (microphone dependent)
• 120 dB dynamic range
• Digital predictive switching diversity
• 64 MHz tuning bandwidth (region dependent)
• More than 60 available channels per frequency band (region dependent)
• Up to 17 compatible systems per 6MHz TV band; 22 systems per 8 MHz band
• Easy pairing of transmitters and receivers over IR scan and sync
• Automatic channel scan
• Ethernet networking for multiple receiver systems
• Network channel scanning configures open frequencies for networked receivers
• Compatible with Shure Wireless Workbench 6 control software
• Remote control from a mobile device or tablet via ShurePlus™ Channels app
• AES-256 encryption for secure wireless transmission
• Elegant and easy-to-use interface with high-contrast LCD menu
• Compatible with external control systems such as AMX or Crestron
• Professional-grade all-metal construction
• Transmitters use 2 AA batteries or Shure rechargeable battery

Specifications:

• RF Carrier Frequency Range : 174 - 216 MHz, 470 - 865 MHz, 1492 - 1525 MHz, 1785 - 1805 MHz
• Image Rejection : >70 dB, typical
• Latency : < 2.9 ms
• RF Sensitivity : -97 dBm at 10-5 BER
• Working Range : 100 m line-of-sight
• Audio Frequency Range : 20 Hz to 20 kHz
• Audio Dynamic Range : >120 dB, A-weighted, typical
• Total Harmonic Distortion : < 0.1%(-12 dBFS input, System Gain @ +10
• Operating Temperature Range : -18°C to 50°C
• Dimensions : 41 mm x 197 mm x 151 mm
• Weight : 777 g, without antennas
• Housing : Steel
• Power Requirements : 12 V DC @ 0.4 A, supplied by external power supply (tip positive)
• Spurious Rejection : > 80 dB, typical
• Antenna Connector Type : BNC
• Antenna Impedance : 50 Ω
• Gain Adjustment Range : -18 to +42 dB (in 1 dB steps)
• Configuration 1/4" (6.35 mm) : Impedance balanced (Tip = audio, Ring = no audio, Sleeve = ground ) XLR: balanced (1= ground, 2 = audio +, 3 = audio -)
• Antenna Impedance 1/4" (6.35 mm): 100 O (50 O Unbalanced) XLR: 100 O
• Full Scale Output 1/4" (6.35 mm): +12 dBV XLR: LINE setting = +18 dBV, MIC setting = -12 dBV
• Mic/Line Switch : 30 dB pad
• Network Interface : Single Port Ethernet 10/100 Mbps
• Network Addressing Capability : DHCP or Manual IP address

What's in the Box?

• 2 AA batteries
• 2 1/2 wave antennas
• 2 2 BNC cables
• 1 zipper bag
• 2 BNC bulkhead Adapters
• 1 rackmount kit
• 1 user guide
• 1 power supply