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.
APPLICATIONS
Musicians
Presenters
Houses of Worship
Education
Hotels and Conference Centers
PRODUCT HIGHLIGHTS
24-bit Digital Audio
100 meter (330 ft.) Range
Ethernet Networking
Rechargeable Power Options
*Microphone dependent
**Region dependent
Transparent 24-bit digital audio captures every performance detail
• Extended 20 Hz to 20 kHz frequency range* with flat response
• Over 120 dB of dynamic range eliminates transmitter gain adjustment
Incredibly Efficient Wireless
• Wide 64 MHz tuning bandwidth**
• Up to 17 compatible systems per 6 MHz TV channel
Powerful Networking Features
• Advanced frequency coordination with Wireless Workbench 6
• Remote control from an iOS device via ShurePlus™ Channels mobile app
Rugged, secure systems built to match demanding environments
• AES-256 encryption for secure wireless transmission
• Professional-grade all metal construction
System Specifications
RF Carrier Range470–937.5MHz, varies by region (See Frequency Range and Ouput Power table)
Working Range100 m (328 ft)
RF Tuning Step Size25 kHz, varies by region
Image Rejection>70 dB, typical
RF Sensitivity−97 dBm at 10−5 BER
Latency<2.9 ms
Audio Frequency ResponseQLXD1: 20 Hz – 20 kHz (±1 dB)
Audio Dynamic Range
System Gain @ +10
Total Harmonic Distortion
−12 dBFS input, System Gain @ +10
System Audio PolarityPositive 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)
Storage Temperature Range-29°C (-20°F) to 74°C (165°F)
Frequency Range
Band Range (MHz)Transmitter Output (mW)
470 - 5341 or 10
G51470 - 5341 or 10
G52479 - 5341 or 10
H50534 - 5981 or 10
H51534 - 5981 or 10
H52534 - 5651 or 10
H53534 - 5981 or 10
J50572 - 6361 or 10
J51572 - 6361 or 10
JB806 - 8101 or 10
K51606 - 6701 or 10
K52606 - 6701 or 10
L50632 - 6961 or 10
L51632 - 6961 or 10
L52632 - 6941 or 10
L53632 - 7141 or 10
P51710 - 7821 or 10
P52710 - 7821 or 10
Q51794 - 8061 or 10
S50(823 - 832) (863 - 865)1 or 10
X51925 -937.51 or 10
X52902-928 (All Americas except Brazil)1 or 10
X53902 – 907.500, 915-928 (Brazil)1 or 10
X54915 – 928 (Australia)1 or 10
Note: Actual range depends on RF signal absorption, reflection and interference.
QLXD2: Note: Dependent on microphone type
>120 dB, A-weighted, typical
<0.1%
Note: Battery characteristics may limit this range.
Note: Battery characteristics may limit this range.
NOTE:
This Radio equipment is intended for use in musical professional entertainment and similar applications. This Radio apparatus may be capable of operating on some frequencies not authorized in
your region. Please contact your national authority to obtain information on authorized frequencies
and RF power levels for wireless microphone products.
Rechargeable Power Management (sold separately)
SB900 Rechargeable Battery
QLX-D transmitters are compatible with the SB900 lithium-ion rechargeable
battery, which provides up to 10 hours of continuous use and precise tracking of
remaining life and charge cycle details.
SBC200 Dual Docking Recharging Station
This compact and portable unit charges batteries while in transmitters or out.
Up to 4 SBC200’s can be chained together to run off one power supply.
SBC800 Eight Battery Recharging Station
This compact and portable unit charges up to 8 SB900 batteries to full capacity
within 3 hours, with status LEDs to indicate power levels. SB900 batteries fit
securely in the charger for easy, efficient storage and transport.
Featuring transparent 24 bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD4 is a half-rack digital wireless receiver for use with QLX-D® Digital Wireless
Systems. Ideal for presentation spaces, music venues, and houses of worship, the QLXD4 combines professional features with streamlined setup and operation. Automatic scanning
quickly finds open frequencies and one-touch sync quickly deploys them to transmitters. Ethernet networking enables networked channel scanning across multiple receivers and
Wireless Workbench software integration for remote control of receiver settings from a PC or Mac.
• 64 MHz tuning bandwidth (region dependent)
• More than 60 preset compatible channels per frequency band (region dependent)
• Up to 17 compatible systems per 6 MHz TV channel; 22 systems per 8 MHz channel
• Digital predictive switching diversity ensures solid RF connection
• Automatic channel scan quickly finds the cleanest frequency
• IR sync deploys selected frequency to transmitter
• Ethernet networking provides streamlined setup across multiple receivers
• Networked channel scan configures open frequencies for all connected receivers
• AES 256-bit encryption for secure wireless transmission
• Up to 60 dB of adjustable audio gain
• High-contrast LCD menu and controls with lockout feature
• Audio and RF LED meters with peak indicator
• Detachable ½ wave antennas
• Mic / line switchable XLR output
• ¼” instrument output
• Durable aluminum construction with brushed finish
• Professional-grade rack hardware included
• Compatible with Shure Wireless Workbench® 6 control software
• Remote monitoring and control from iOS devices via ShurePlus™ Channels app
Product Specifications
Dimensions41 mm × 197 mm × 151 mm (1.63 in. × 7.75 in. × 5.94 in.), H × W × D
Weight777 g (1.71 lbs), without antennas
HousingSteel
Power requirements12 V DC @ 0.4 A, supplied by external power supply (tip positive)
RF Input
Spurious Rejection>80 dB, typical
Connector TypeBNC
Impedance50 Ω
Audio Output
Gain Adjustment Range-18 to +42 dB in 1 dB steps
Configuration1/4" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
Impedance1/4" (6.35 mm): 100 Ω (50 Ω Unbalanced)
Full Scale Output1/4" (6.35 mm): +12 dBV
Mic/Line Switch30 dB pad
Phantom Power Protection1/4" (6.35 mm): Yes
Networking
Network InterfaceSingle Port Ethernet 10/100 Mbps
Network Addressing CapabilityDHCP or Manual IP address
Featuring transparent 24-bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD2 handheld transmitter is ideal for wireless vocals
in presentation spaces, music venues, and houses of worship. Easy to use, the QLXD2 quickly syncs with a wireless receiver over IR at the push of a
button and maintains clear, uninterrupted signal over its entire 100 m (330 ft.) range. All metal construction ensures durability, and a wide selection of
compatible microphone choices offer legendary Shure sound signatures.
• 20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
• Interchangeable Shure microphone capsules, including the legendary SM58
• AES 256-bit encryption for secure transmission
• Over 120 dB of dynamic range – no transmitter gain adjustment needed
• 1, 10 mW selectable RF output power
• Up to 9 hours continuous use with 2 x AA alkaline batteries
• Optional Shure SB900 lithium ion rechargeable battery provides up to 10 hours of continuous use
and reports remaining runtime in hours and minutes
• External charging contacts for docked charging
• Backlit LCD with easy to navigate menu and controls
• Selectable display mode showing group/channel, frequency, or battery runtime
• 100 meter (330 ft.) line-of-sight operating range
• Rugged metal construction
• Frequency and power lockout
®
QLXD2
Product Specifications
Mic Offset Range0 to 21 dB (in 3 dB steps)
Battery TypeShure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
Battery Runtime
@ 10 mW
Dimensions256 mm × 51 mm (10.1 in. × 2.0 in.) L × Dia.
Weight347 g (12.2 oz.), without batteries
HousingMachined aluminum
Audio Input
ConfigurationUnbalanced
Maximum Input Level
1 kHz at 1% THD
RF Output
Antenna TypeIntegrated Single Band Helical
Occupied Bandwidth<200 kHz
X52, X53, X54 Occupied Bandwidth600 kHz
Modulation TypeShure proprietary digital
Power1 mW or 10 mW
Shure SB900: up to 10 hours
Alkaline: up to 9 hours
See Battery Runtime Chart
145 dB SPL (SM58), typical
Note: Dependent on microphone type
See Frequency Range and Ouput Power table, varies by region
Microphone Options
QLXD2/SM58
QLXD2/SM86Handheld Transmitter with SM86 Cartridge
QLXD2/SM87AHandheld Transmitter with SM87A Cartridge
QLXD2/BETA® 58AHandheld Transmitter with Beta 58A Cartridge
QLXD2/BETA® 87AHandheld Transmitter with Beta 87A Cartridge
QLXD2/BETA® 87CHandheld Transmitter with Beta 87C Cartridge
QLXD2/KSM9Handheld Transmitter with KSM9 Cartridge
QLXD2/KSM9HSHandheld Transmitter with KSM9HS Cartridge
Featuring transparent 24 bit digital audio quality and incredibly efficient RF spectrum usage, the QLXD1 bodypack transmitter is ideal for wireless
vocals and instruments in presentation spaces, music venues, and houses of worship. Easy to use, the QLXD1 quickly syncs with a wireless receiver
over IR at the push of a button and maintains clear, uninterrupted signal over its entire 100 m (330 ft.) range. All metal construction ensures durability,
and a wide selection of compatible microphone choices offer legendary Shure sound signatures..
• 20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
• Over 120 dB of dynamic range - no transmitter gain adjustments needed
• AES 256-bit encryption for secure transmission
• Up to 9 hours continuous use with 2 x AA alkaline batteries
• Optional Shure SB900 lithium ion rechargeable battery provides up to 10 hours of
continuous use and reports remaining runtime in hours and minutes
• External charging contacts for docked charging
• Backlit LCD with easy to navigate menu and controls
• Selectable display mode showing group/channel, frequency, or battery runtime
• 100 meter (300 feet) line-of-sight operating range
• 4-Pin male mini connector (TA4M)
• Rugged metal construction
• Detachable ¼ wave antenna
• Frequency and power lockout
Product Specifications
Mic Offset Range0 to 21 dB (in 3 dB steps)
Battery TypeShure SB900 Rechargeable Li-Ion or AA batteries 1.5 V
Battery Runtime
@ 10 mW
Dimensions86 mm × 65 mm × 23 mm (3.38 in. × 2.57in. × 0.92 in.) H × W × D
Weight138 g (4.9 oz.), without batteries
HousingCast aluminum
Shure SB900: up to 10 hours
Alkaline: up to 9 hours
QLXD1
Audio Input
Connector4-pin male mini connector (TA4M)
ConfigurationUnbalanced
Impedance1 MΩ
Maximum Input Level
1 kHz at 1% THD
Preamplifier Equivalent Input Noise (EIN)
System Gain Setting ≥ +20
RF Output
ConnectorSMA
Antenna Type1/4 wave
Impedance50 Ω
Occupied Bandwidth<200 kHz
X52, X53, X54 Occupied Bandwidth600 kHz
Modulation TypeShure proprietary digital
Power1 mW or 10 mW
8.5 dBV (7.5 Vpp)
−120 dBV, A-weighted, typical
See Frequency Range and Ouput Power table, varies by region