Shure QLX-D Digital Wireless is the clear choice for exceptionally detailed wireless audio in widely diverse and demanding environments. A highly flexible system featuring streamlined setup and operation, QLX-D boasts impressive RF efficiency to get more channels on air using less spectrum, while the rugged all-metal construction withstands the rigors of constant use. From corporate seminars to music clubs, classroom lectures to houses of worship, Shure QLX-D Digital Wireless has it covered — delivering confident performance, no matter what the venue.
Featuring the WL93 lavalier microphone, QLXD14/93 combines professional features with simplified setup and operation.
The QLXD14/93 Lavalier Wireless Microphone System is part of the QLX-D wireless systems family. 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.
System Includes:
• Includes WL93, QLXD1, QLXD4, power supply, 2 AA batteries, two 1/2 wave antennas, 2 BNC cables, zipper bag, 2 BNC bulkhead adapters, rackmount kit, and user guide
Main Features:
• Transparent, 24-bit digital audio
• 20 Hz – 20 kHz frequency range*
• 120 dB dynamic range
• 64/72 MHz overall tuning bandwidth**
• 17 compatible channels per 6 MHz TV channel
• More than 60 pre-set compatible channels per frequency band**
• AES 256-bit encryption
• Ethernet networkable receivers
• Network Scan finds clean frequencies for networked receivers
• AMX/Crestron control system ready
• ShurePlus™ Channels mobile app compatible
• Wireless Workbench® control software compatible
• Rugged metal construction
• Backlit LCD with easy to navigate menu and controls
• 2 x AA batteries provide up to 9 hours of runtime
• Optional Shure SB900 lithium-ion rechargeable battery provides up to 10 hours of runtime
• External charging contacts for docked charging
• Multiple microphone cartridges available, including the legendary SM58® (QLXD2)
Specifications:
QLXD System Specs:
• RF Carrier Range 470–937.5MHz, varies by region (See Frequency Range and Ouput Power table)
• Working Range 100 m (328 ft) Note: Actual range depends on RF signal absorption, reflection and interference.
• RF Tuning Step Size 25 kHz, varies by region
• Image Rejection >70 dB, typical
• RF Sensitivity −97 dBm at 10−5 BER
• Latency <2.9 ms
• Audio Frequency Response QLXD1: 20 Hz – 20 kHz (±1 dB) QLXD2: Note: Dependent on microphone type
• Audio Dynamic Range System Gain @ +10 >120 dB, A-weighted, typical
• Total Harmonic Distortion −12 dBFS input, System Gain @ +10 <0.1%
• System Audio Polarity Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output.
• Operating Temperature Range -18°C (0°F) to 50°C (122°F) Note: Battery characteristics may limit this range.
• Storage Temperature Range -29°C (-20°F) to 74°C (165°F) Note: Battery characteristics may limit this range.
QLXD4 Receiver Specs:
• Dimensions 41 mm × 197 mm × 151 mm (1.63 in. × 7.75 in. × 5.94 in.), H × W × D
• Weight 777 g (1.71 lbs), without antennas Housing Steel
• Power requirements 12 V DC @ 0.4 A, supplied by external power supply (tip positive)
• RF Input
• Spurious Rejection >80 dB, typical
• Connector Type BNC
• Impedance 50 Ω
• Audio Output
• Gain Adjustment Range -18 to +42 dB in 1 dB steps
• Confi guration 1/4" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground) XLR: Balanced (1=ground, 2=audio +, 3=audio −)
• Impedance 1/4" (6.35 mm): 100 Ω (50 Ω Unbalanced)
• XLR: 100 Ω
• 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
• Phantom Power Protection 1/4" (6.35 mm): Yes
• XLR: Yes
• Network Interface Single Port Ethernet 10/100 Mbps
• Network Addressing Capability DHCP or Manual IP address
• Maximum Ethernet Cable Length 100 m (328 ft)
QLXD2 Microphone Specs:
• 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
QLXD1 Body Pack specs:
• 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 86 mm × 65 mm × 23 mm (3.38 in. × 2.57in. × 0.92 in.) H × W × D
• Weight 138 g (4.9 oz.), without batteries
• Housing Cast aluminum
• Connector 4-pin male mini connector (TA4M)
• Configuration Unbalanced
• Impedance 1 MΩ
• Maximum Input Level 1 kHz at 1% THD 8.5 dBV (7.5 Vpp)
• Preamplifier Equivalent Input Noise (EIN) System Gain Setting ≥ +20 −120 dBV, A-weighted, typical
• Output Connector SMA
• Antenna Type 1/4 wave
• Impedance 50 Ω
• Occupied Bandwidth <200 kHz
• Modulation Type Shure proprietary digital
• Power 1 mW or 10 mW
• Frequency Range Specific - varies by region