Shure ULXD4Q Digital Wireless Mic System

Quad Channel


Product Highlights

  • Our rental kit includes: ULXD4Q, (4) ULXD2/SM58, (4) ULXD1, Cables, Case
  • Available Bands: G50 & H50
  • AES 256 encryption for security
Rentex No. MIC0030 | Mfr No. ULXD4Q

The Shure ULXD4Q Quad Channel Digital Wireless Receiver offers four channels of uncompromising audio quality, RF signal stability, and advanced setup features in a space-efficient single rack unit. Rugged yet lightweight and compact, the 1RU all-metal chassis houses four independent receivers, each with its own audio and RF meters, gain control, and XLR outputs that can be either direct or summed for flexible signal routing.

Available Bands:

  • G50 (470-534MHz)
  • H50 (530-554MHz)
  • ULXD4D Dual Channel Digital Wireless Receiver
  • (4) ULXD2/SM58 Handheld Wireless Microphone Transmitters
  • (4) Shure WL185 Lavalier Microphones
  • (4) ULXD1 Wireless Bodypack Transmitters
  • Cables, Accessories, Case

Dimensions (H x W x D): 7.75 in. x 6.75 in. x 1.65 in.

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

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

Full Scale Output: 1/4” (6.35 mm)::  +12 dBV XLR:  LINE setting= +18 dBV, MIC setting= -12 dBV

Mic/Line Switch: 30 dB pad

Phantom Power Protection: 1/4” (6.35 mm): Yes  XLR:  Yes



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: 328 ft

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