Shure QLXD4/QLXD2 K51 Wireless Receiver/Microphone Set

Shure QLXD4 QLXD2 K51 Wireless Receiver/Microphone Set with SM58 capsule

Set consists of :

1x Shure QLXD4 K51 (606-670MHz) Receiver
1x Shure QLXD2 K51 (606-670MHz) Wireless Microphone with SM58 Capsule

Shure QLXD4 Receiver : 

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.

Transparent 24-bit digital audio captures every performance detail :

– Extended 20 Hz to 20 kHz frequency range*
– Over 120 dB of dynamic range eliminates transmitter gain adjustment

Incredibly Efficient Wireless :

– Wide up to 72 MHz tuning bandwidth**
– Up to 22 compatible systems per 8 MHz TV channel

Powerful Networking Features :

– Compatible with Shure Wireless Workbench® 6 control software
– 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

Specifications :

• Working Range 100 m 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 QLXD2 : 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 to 50 °C Note: Battery characteristics may limit this range.
• Storage Temperature Range : -29 °C to 74 °C Note: Battery characteristics may limit this range.

Shure QLXD2 Wireless Handheld Transmitter :

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 range. All metal construction ensures durability, and a wide selection
of compatible microphone choices offer legendary Shure sound signatures.

Features :

• 30 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 SB900A 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 line-of-sight operating range
• Rugged metal construction
• Frequency and power lockout

Specifications :

• Mic Offset Range : 0 to 21 dB (in 3 dB steps)
• Battery Type : AA batteries 1.5 V
• Battery Runtime @ 10 mW : (Alkaline) up to 9 hours
• Housing : Machined aluminium
• Configuration : Unbalanced
• Maximum Input Level  1 kHz at 1% THD : 145 dB SPL (SM58), typical
• Antenna Type : Integrated Single Band Helical
• Occupied Bandwidth : < 200 kHz
• Modulation Type : Shure proprietary digital
• Power : 1 mW or 10 mW

Shure SM58 Capsule :

If you’ve ever heard someone sing or speak into a live microphone, there’s an excellent chance it was an SM58. Rock stars. Pop idols. Comedians. Presidents. Popes. Immortal words have passed through its iconic grille for generations. And with engineering and durability that set the world standard, it’s sure to keep turning up at legendary performances.

Features :

• Frequency response tailored for vocals, with brightened midrange and bass rolloff
• Uniform cardioid pickup pattern isolates the main sound source and minimizes background noise
• Pneumatic shock-mount system cuts down handling noise
• Effective, built-in spherical wind and pop filter
• Supplied with break-resistant stand adapter which rotates 180 degrees
• Legendary Shure quality, ruggedness and reliability
• Cardioid (unidirectional) dynamic
• Frequency response: 50 to 15,000 Hz