Shure

ULXD4D

Name: ULXD4D
Brand: Shure

Two-channel wireless receiver

A two-channel digital receiver on the same system and transmitters as the four-channel version. Used where a room needs a lectern microphone and one roving handheld, and four channels would sit unused in the rack.

Enquire About the ULXD4D

We will confirm the setup and availability for your event.

What It Is

The same 1U chassis at 3.36 kg, with two balanced XLR outputs instead of four. Transmitters move between this and the quad receiver without reprogramming.

What It Does

Receiver channels2 independent channels
Nominal working range100 m
Gain adjustment−18 to +42 dB in 1 dB steps, plus mute
Wireless encryptionAES-256

Best For

Host and keynote speaker
Audience questions
Compact breakout room
Interview or product conversation
Networked overflow production

Specifications

Standard-mode channel spacing: 350 kHz
RF sensitivity: −98 dBm at 10^-5 BER
Output impedance: 100 Ω
Phantom power protection: Yes
System latency: <2.9 ms
Dynamic range: >120 dB XLR analogue; 130 dB Dante

Audio
Gain adjustment	−18 to +42 dB in 1 dB steps, plus mute
Full-scale XLR level	+18 dBV line / −12 dBV mic
Output impedance	100 Ω
Mic/line switching	30 dB pad
Phantom power protection	Yes
System latency	<2.9 ms
Dynamic range	>120 dB XLR analogue; 130 dB DanteA-weighted, typical, system gain +10
Total harmonic distortion	<0.1%−12 dBFS input, system gain +10
Output routing	Independent channels or configured audio summing
Connections
Analog outputs	2 balanced XLR outputs
Environment
Operating temperature	−18 to +50 °CSystem battery characteristics may limit range
Network
Audio networking	Dante digital audio
Ethernet interface	Dual-port 10/100 Mbps / 1 Gbps
Addressing / cable limit	DHCP or manual IP; 100 m maximum network cable
Physical
Weight	3.36 kg without antennas
Dimensions H × W × D	44 × 482 × 274 mm
Housing	Steel and extruded aluminium
Power
AC input	100–240 V, 50/60 Hz; 0.26 A maximum
RF
Example legacy band	G50: 470–534 MHzExample only; actual UAV RF suffix unspecified
Frequency tuning step	25 kHz; region-dependent
Nominal working range	100 mActual range depends on absorption, reflection and interference
High Density mode	125 kHz channel spacing at 1 mW; up to 30 m application rangeConditional range, requires matching transmitter mode and coordination
Standard-mode channel spacing	350 kHz
RF sensitivity	−98 dBm at 10^-5 BER
Antenna inputs	BNC, 50 Ω
Antenna bias	12–13 V DC; 150 mA maximum per antenna; switchable
Antenna cascade	BNC, 50 Ω; feeds one additional receiver in the same band
Security
Wireless encryption	AES-256
System
Receiver channels	2 independent channels