Shure
Shure
ULXD4Q
Four-channel wireless receiver
A four-channel digital receiver fitting into the rack space most receivers use for one, with four balanced XLR outputs and a working range around 100 m. Used where a programme needs several radio microphones and the rack has to stay compact.
Enquire About the ULXD4Q
We will confirm the setup and availability for your event.
What It Is
A 1U unit at 3.45 kg, 482 mm wide and 274 mm deep, in a steel and aluminium housing. The audio is encrypted, so nothing from your event carries beyond the system.
What It Does
- Receiver channels4 independent channels
- Nominal working range100 m
- Gain adjustment−18 to +42 dB in 1 dB steps, plus mute
- Wireless encryptionAES-256
Best For
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 | 4 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 | 3.45 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; 0.32 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 | 4 independent channels |
Documents
Use the manufacturer documents for detailed setup and operating information.
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