Shure Axient AD4D Two-channel Digital Wireless Receiver, B: 606-810 MHz

Shure Axient AD4D Two-channel Digital Wireless Receiver, B: 606-810 MHz 

The Shure AD4D-US is a 2-channel wireless receiver housed in a rugged, single-rack unit complete with cable and mounting accessories. Part of the Axient Digital system, it delivers mission-critical signal stability and clear, transparent sound for professional productions that demand flawless execution.

The AD4D-US operates in a single 166-MHz ultrawide bandwidth that encompasses the entire usable UHF range from 470 to 636 MHz. It offers low 2ms latency, XLR/AES3 + AES67/Dante outputs, and 256-bit encryption. The Dante Cue and Dante Browse features enable high-fidelity headphone monitoring from any connected Dante-enabled device.

In standard mode, Axient Digital supports over 120 simultaneous channels. For high channel counts, HD mode allows up to 47 active transmitters per 6 MHz TV channel. The receiver is compatible with AD1, ADX1, ADX1M, AD2, ADX2, and ADX2FD transmitters.

• Wide tuning range up to 184 MHz
• True digital diversity reception per channel for drop-out resistance
• Networked control with Wireless Workbench® software and ShurePlus Channels iOS app
• Front panel headphone jack enables Dante Cue and Dante Browse monitoring
• Configurable Ethernet switch for redundant Dante or AES67 digital output
• AES3 output
• Channel Quality meter displays RF signal-to-noise
• Locking AC connectors

• Receiver Type: Rackmount
• Mounting Options: Rackmount (with Included Hardware)
• Rackmount Size: 1 RU (Full Rack)
• Antenna: 2 1/2 Wave External, BNC (Rear-Mount)
• Antenna Bias Voltage: 12 to 13 VDC, 150 mA (per Antenna)
• Number of Audio Channels: 2
• Audio I/O
  • 2 XLR 3-Pin Male Balanced Output
  • 1 XLR (AES3) 3-Pin Male Output
  • 2 1/4" TRS Female Balanced Output
  • 1 1/4" TRS Female Headphone Output
• Gain Range: -18 to +42 dB (1 dB Steps)
• Pad: 30 dB
• Audio Output Level
  • XLR Outputs:+18 dBV (Line Level)
  • XLR Outputs:-12 dBV (Mic Level)
  • 1/4" Outputs:+8 dBV
• Frequency Response: 20 Hz to 20 kHz ±1 dB (Dependent on Mic)
• Network I/O: 4 xRJ45 (1 Gb/s)
• Network Protocols: DHCP, Dante, Manual IP
• Word Clock I/O
  • 1 BNC Input
  • 1 BNC Through
• Impedance: XLR Outputs:100 Ohms (Balanced)
• Approximate RF Sensitivity: -98 dBm
• Adjacent Channel Isolation: >70 dB
• Spurious Rejection: >80 dB
• Power Requirements: AC Input
• AC Input Power: 100 to 240 VAC, 50 / 60 Hz at 0.68 A
• Display & Indicators: 1x Backlit LCD (AF Level, Battery Status, Channel, Frequency, Menu Navigation, Sync)
• Housing: Steel
• Operating Temperature: 0 to 122°F / -18 to 50°C
• Storage Temperature: -20 to 149°F / -29 to 65°C
• Dimensions: 19 x 1.7 x 13.1" / 483 x 44 x 333 mm (without Mounting Hardware, Antennas)
• Weight: 10.1 lb / 4.6 kg (without Antenna)