Shure ULXD2/K8B-V50, ULXD2/K8N-X52 Specifications

ULX-D® Wireless Systems

ULX-D® DIGITAL WIRELESS SYSTEMS

Shure ULX-D® Digital Wireless offers uncompromising 24-bit audio clarity and extremely efﬁcient RF performance with single, dual, and quad channel receivers for any size professional sound reinforcement application. Generations ahead of any other available system in its class, ULX-D brings a new level of performance to professional sound reinforcement.

Uncompromising Professional Digital Wireless

• 24-bit/48 kHz digital audio that delivers incredibly clear and accurate sound reproduction

• 20 Hz – 20 kHz frequency range with ﬂat response

• Greater than 120 dB dynamic range

• Wide selection of trusted Shure Microphones

• Available in UHF, VHF and ISM (900MHz) Frequency Bands

Extremely Efﬁcient and Reliable RF Performance

• Up to 64 MHz overall tuning range (region dependent)

• Up to 17 active transmitters in one 6 MHz TV channel (22 on an 8 MHz TV channel)

• High Density mode enables up to 47 active transmitters in one 6 MHz TV channel

• Rock-solid signal stability with no audio artifacts over the entire 100 meter range

• Optimized scanning automatically ﬁnds, prioritizes, and selects the cleanest frequencies available

Scalable, Intelligent Hardware

• Single (half-rack), Dual and Quad (full-rack) receiver form factors

• AES 256-bit encryption equipped for secure wireless transmission

• Dante™ digital networked audio over Ethernet

• Wireless Workbench® 6 compatible for advanced coordination, monitoring and control; features Site Survey tool for scanning frequencies in the 902-928 MHz ISM band

• Compatible with the Shure SB900A Rechargeable Battery and SBC chargers

APPLICATIONS

Installed Audio

Critical Audio Performances

High channel counts

Secure presentations

PRODUCT HIGHLIGHTS

24-bit/48 kHz Digital Wireless Audio

High Density Mode

Single, Dual, and Quad Channel Receivers

Advanced Rechargeability

Dante™ Networked Audio over Ethernet

System Speciﬁcations

RF Carrier Range

Working Range

RF Tuning Step Size 25 kHz, varies by region

Image Rejection >70 dB, typical

RF Sensitivity -98 dBm at 10

Latency <2.9 ms

Audio Frequency Response

Audio Dynamic Range System Gain @ +10

Total Harmonic Distortion

−12 dBFS input, System Gain @ +10

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

Storage Temperature Range

174–216 MHz, 470–865 MHz, 1492–1525 MHz, 1785–1805 MHz

Note: Varies by region (See Frequency Range and Ouput Power table)

100 m (328 ft)

Note: Actual range depends on RF signal absorption, reﬂection and interference.

-5

BER

ULXD1: 20 Hz – 20 kHz (±1 dB) ULXD2: 30 Hz – 20 kHz (±1 dB) Note: Dependent on microphone type

XLR Analog Output: >120 dB, A-weighted Dante Digital Output (Dual and Quad receivers): 130 dB (typical), A-weighted

<0.1%

−18 °C (0 °F) to 50 °C (122 °F)

Note: Battery characteristics may limit this range.

−29°C (−20°F) to 74°C (165°F)

Note: Battery characteristics may limit this range.

Frequency Range

Band Range (MHz) Transmitter Output (mW)

V50 174 to 216 1/10/20

V51 174 to 216 1/10/20

G50 470 to 534 1/10/20

G51 470 to 534 1/10/20

G52 479 to 534 1/10

H50 534 to 598

H51 534 to 598 1/10/20

H52 534 to 565 1/10

J50 572 to 636 1/10/20

K51 606 to 670 1/10

L50 632 to 696 1/10/20

L51 632 to 696 1/10/20

P51 710 to 782 1/10/20

R51 800 to 810 1/10/20

JB (Tx only) 806 to 810 1/10

AB (Rx and Tx) 770 to 810

Q51 794 to 806 1/10/20

X52 902 to 928 1/10/20

X50 925 to 932 1/10

X51 925 to 937.5 1/10

X52 902 to 928 0.25/10/20

X53 902 to 907.5; 915 to 928 0.25/10/20

X54 915 to 928 0.25/10/20

Z16 1240 to 1260 1/10/20

*Note: Not all frequencies available in all regions. Contact your authorized Shure dealer for availability.

“A” band (770.250-805.750): 1/10/20

“B” band (806.125-809.750): 1/10

Furnished Accessories

All Systems

PS41US* Power supply

95T9279* 1/2 Wave Receiver Antenna (2) 95K2035 2‘ BNC Cable (2) 98A8994 BNC Bulkhead Adapter (2) 90AZ8100 Rackmout Hardware kit 95A16941 5‘ ethernet cable 80B8201 2 x AA batteries (bodypack systems)

Handheld Systems

95T9279 Microphone Clip (handheld systems)

95B2313 Handheld Zipper Bag (bodypack systems)

Bodypack Systems

95G9043* Bodypack Antenna

95A2313 Bodypack Zipper Bag (bodypack systems)

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)

SB900A Rechargeable Battery

ULX-D transmitters are compatible with the SB900A lithium-ion

rechargeable battery, which provides over 12 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 SB900A batteries to

full capacity within 3 hours, with status LEDs to indicate power levels.

SB900A batteries fit securely in the charger for easy, efficient storage

and transport.

Battery Runtimes (Note: Frequency Band Dependent)

Battery Type 1 mW 10 mW 20 mW

SB900A >11 hours >11 hours >7 hours

Alkaline <11 hours <11 hours <5.5 hours

NiMH <11 hours <11 hours <8 hours

Li-primary 12.5-18 hours 12.5-18 hours 9.5-12 hours

Component Speciﬁcations

ULXD4 Digital Wireless Receiver

Overview

The Shure ULXD4 is a half-rack wireless receiver for use with ULX-D® Digital Wireless Systems. With an expansive set of professional features, including 24-bit/48kHz digital audio quality, efﬁcient and intelligent RF performance, and AES 256-bit encryption, ULX-D offers uncompromising wireless tailored for professional sound reinforcement.

• Up to 64 MHz tuning range

• Predictive switching diversity

• Intelligent scanning automatically ﬁnds and deploys the cleanest frequencies to transmitters over IR sync

• Interference detection and alerts provided on both the receiver and WWB6

• Front panel gain adjustment buttons provide up to 60 dB additional gain

• AES 256-bit encryption-enabled for applications where secure transmission is needed

• Ethernet networking for streamlined setup across multiple receivers, WWB6 integration (coming soon), and AMX/Crestron control

• Support for frequency coordination with Axient Spectrum Manager (coming soon)

• Rugged metal chassis

• Intuitive front panel LCD menu and controls

• Easily readableUpgraded LCD with adjustable contrast and brightness

• Audio and RF LED meters with peak indicator

• Front panel lockout

• XLR and ¼" outputs

• Remoteable ½ wave antennas

• Furnished rack hardware

Product Speciﬁcations

Dimensions 197 mm × 171 mm × 42 mm (7.75 in. × 6.75 in. × 1.65 in.), H × W × D Weight 913 g (2.0 lbs), without antennas Housing Galvanized Steel

RF Input

Spurious Rejection >80 dB, typical

Connector Type BNC

Impedance 50 Ω

Bias Voltage 12 - 13 V DC, 170 mA maximum, per antenna

Audio Output

Gain Adjustment Range -18 to +42 dB in 1 dB steps (plus Mute setting)

Conﬁguration

Impedance

Full Scale Output

Mic/Line Switch 30 dB pad

Phantom Power Protection

Networking

Power Over Ethernet (PoE) No, protected

Network Interface Single Port Ethernet 10/100 Mbps

Network Addressing Capability DHCP or Manual IP address

Maximum Ethernet Cable Length 100 m (328 ft)

1/4" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground) XLR: Balanced (1=ground, 2=audio +, 3=audio -)

1/4" (6.35 mm): 100 Ω (50 Ω Unbalanced) XLR: 100 Ω

1/4" (6.35 mm): +12 dBV XLR: LINE setting= +18 dBV, MIC setting= -12 dBV

1/4" (6.35 mm): Yes XLR: Yes

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ULXD4 Front Panel

ULXD4

Digital Wireless Receiver

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www.shure.com

ULXD4

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ULXD4 Back Panel

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