Shure Axient AD4Q-DC Four-Channel Digital Wireless Receiver - A Band

The AD4Q Axient Digital Quad Receiver sets a new standard in transparent digital audio and maximum 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™ and signal routing options bring a new level of management and flexibility to your entire workflow. Compatible with all Axient Digital transmitters.

Features:

• DC Power Module supports backup power sources and remote operation
• Wide tuning range up to 184MHz
• True digital diversity reception per channel for drop-out resistance
• Networked control with Wireless Workbench® and ShurePlus™ Channels 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 digital output
• Switchable XLR/AES3 outputs
• Channel Quality meter displays RF signal-to-noise
• Locking AC connectors
• Optional DC module available to support redundant power

Specifications:

• Dimensions (H × W × D):
  • 1.7 × 19.0 × 13.1 in
  • (44 × 483 × 333 mm)
• Weight: 10.6 lb (4.8 kg) without antennas
• Housing: Steel; extruded aluminum
• Power Requirements:
  • 100 to 240 VAC, 50–60 Hz
  • 0.68 A max
• Thermal Dissipation:
  • Maximum: 23 W (78 BTU/hr)
  • Idle: 15 W (6)
• DC Input Voltage Range: 10.9–14.8 V DC
• Maximum DC Input Current: 4.0 A
• Protection Modes: Overvoltage, Undervoltage, Reverse Polarity
• 4-Pin XLR:
  • Pin 1: Negative; Pin 2: No Connection
  • Pin 3: No Connection; Pin 4: Positive
• 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 –)
  • Impedance (Typical, XLR Line Out) 100 Ω
  • Full Scale Output (200 kΩ load):
    • 1/4" (6.35 mm): +8 dBV
    • XLR (LINE setting): +18 dBV
    • XLR (MIC setting): –12 dBV
  • Mic/Line Switch: 30 dB pad
  • Phantom Power Protection: Yes
• Networking:
  • Network Interface: 10/100 Mbps, 1 Gbps, Dante Digital Audio
  • Network Addressing Capability: DHCP or Manual IP address
  • Maximum Cable Length: 100 m (328 ft)
• Cascade Output:
  • Connector Type: BNC
  • Configuration: Unbalanced, passive
  • Impedance: 50 Ω
  • Insertion Loss: 0 dB, typical
• RF Input:
  • Spurious Rejection: >80 dB, typical
  • Connector Type: BNC
  • Impedance: 50 Ω
  • Bias Voltage: 12-13.5 VDC, 150 mA maximum, per antenna, switchable on/off
  • RF Carrier Frequency Range: A: 470 to 636 MHz