Axient AD4Q Four-Channel Receiver

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D4Q Four-Channel Digital Receiver sets a new standard in spectral efficiency.

Groundbreaking performance features include wide tuning, low latency, High Density (HD) mode, and Quadversity, ensuring solid performance in the most challenging RF environments.  Networked control, AES3 + AES67 + Dante output, and signal routing options bring a new level of management and flexibility to your entire workflow.

More Information
Manufacturer Shure

  • Wide tuning range up to 184MHz.
  • True digital diversity reception per channel for drop-out resistance.
  • Networked control with Wireless Workbench software and ShurePlus Channels iOS app.
  • Quadversity mode for extended antenna coverage and improved RF signal-to-noise.
  • Front panel headphone jack enables Dante Cue and Dante Browse monitoring.
  • Configurable Ethernet switch for redundant Dante or AES67 digital output.
  • Switchable XLR and AES3 outputs.
  • Channel Quality meter displays RF signal-to-noise.
  • Locking AC connectors.
  • DC module version available to support redundant power.

Particular Specification
(H x W x D)
44 x 483 x 333mm
1.7 x 19.0 x 13.1"
(without antennas)
Housing Steel; Extruded aluminum
Power Requirements 100 to 240 V AC, 50-60 Hz; 0.68 A max.
Thermal Dissipation Maximum: 31 W (106 BTU/hr)
Idle: 21 W (72 BTU/hr)

Audio Output
Gain Adjustment Range -18 to +42 dB in 1 dB steps
(plus Mute setting)
Configuration 1/4" (6.35 mm): Transformer-coupled Balanced (Tip=audio, Ring=no audio, Sleeve=ground)
XLR: Transformer-coupled Balanced (1=ground, 2=audio +, 3=audio -)
Typical, XLR Line out
Full Scale Output
200kΩ load
1/4" (6.35 mm): +8 dBV
XLR: LINE setting= +18 dBV, MIC setting= -12 dBV
Mic/Line Switch 30dB pad
Phantom Power Protection Yes

Network Interface 10/100 Mbps, 1 Gbps, Dante Digital Audio
Network Addressing Capability DHCP or Manual IP address
Maximum Ethernet Cable Length 100m

Cascade output
Connector Type BNC
(For connection of one additional receiver in the same band)
Configuration Unbalanced, passive
Impedance 50Ω
Insertion Loss 0dB, typical

RF Input
Spurious Rejection >80dB, typical
Connector Type BNC
Impedance 50Ω
Bias Voltage
(per antenna)
12-13.5 V DC, 150 mA maximum, switchable on/off
RF Carrier Frequency Range
AD4Q=A: 470-636 MHz
AD4Q=B: 606-810 MHz
AD4Q=C: 750-960 MHz