Shure QLXD14/85

Shure QLXD14 85  (Shure QLXD14-85)

QLXD14/85
Lavalier Wireless Microphone System

The Shure QLXD14/85 is a digital wireless lavalier system that is part of Shure's QLX-D line of digital wireless systems.

Shure 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.

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.

Shure QLXD14/85 Includes:
WL185 Lavalier Microphone
QLXD1 Bodypack Transmitter
QLXD4 Receiver
Two (2) AA Batteries
Two (2) Half-Wave Antennas
Two (2) BNC Cables
Two (2) BNC Bulkhead Adapters
Zipper Bag
Rackmount Kit
User Guide

Shure QLXD14/85 Features:

Transparent 24-bit digital audio captures every performance detail
Extended 20 Hz - 20 kHz frequency range (microphone-dependent)
Over 120dB of dynamic range eliminates transmitter gain adjustment
Wide 64 MHz tuning bandwidth (region dependent)
Up to 17 compatible systems per 6 MHz TV channel
Compatible with Shure Wireless Workbench 6 Control Software
Remote control from an iOS device via ShurePlus Channels Mobile App
AES-256 encryption for secure wireless transmission
Professional-grade all metal construction

Shure QLXD14/85 Specifications:

Overall System

RF Carrier Range:  470–937.5MHz, varies by region
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, 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.

QLXD1 Bodypack Transmitter

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 (HxWxD):  3.38" × 2.57" × 0.92" (86 mm × 65 mm × 23 mm)
Weight:  4.9 oz. (138 g, without batteries)
Housing:  Cast aluminum

Audio Input:  
Connector:  4-pin male mini connector (TA4M)
Configuration:  Unbalanced
Impedance:  1 Megohm
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

RF Output:
Connector:  SMA
Antenna Type:  1/4 wave
Impedance:  50 Ohms
Occupied Bandwidth:  < 200 kHz
Modulation Type:  Shure proprietary digital
Power:  1 mW or 10 mW

QLXD4 Receiver

Dimensions (H×W×D):  1.63" × 7.75" × 5.94" (41mm × 197mm × 151mm)
Weight:  1.71 lbs (777 g, 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 Ohms

Audio Output:
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-)
Impedance:
1/4" (6.35 mm): 100 Ohms (50 Ohms Unbalanced)
XLR:  100 Ohms
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

Networking

Network Interface:  Single Port Ethernet 10/100 Mbps
Network Addressing Capability:  DHCP or Manual IP address
Maximum Ethernet Cable Length:  328 ft (100 m)

WL185 Lavalier Microphone

Type:  Cardioid Condenser (electret bias)
Frequency Response:  50 Hz - 17 kHz
Impedance:  1,800 Ohms
Output Level:  -45.5 dBV/Pa