Shure Axient AD4DUS B Band Two-Channel Digital Wireless Receiver - Your Ultimate Sound Solution
Get ready to experience unparalleled audio quality with the Shure AD4D-US! This 2-channel wireless receiver, housed in a rugged single-rack unit, comes complete with cable and mounting accessories. It's part of the Axient Digital system, delivering rock-solid signal stability and crystal-clear sound for professional productions that demand perfection.
Designed for major events, high-end installations, and live performances, this receiver ensures seamless, uninterrupted audio. Whether it's a televised live show, award ceremony, corporate event, Broadway stage production, secure government installation, or state-of-the-art meeting and training facility, the AD4D-US has you covered.
Here are its key features:
- • Wide Tuning Range: Covers the entire usable UHF range from 470 to 636 MHz in a single 166-MHz ultrawide bandwidth
- • Low Latency: Offers a mere 2ms latency for instant audio response
- • Multiple Outputs: Features XLR/AES3 + AES67/Dante outputs for versatile connectivity
The AD4D-US also supports over 120 simultaneous channels in standard mode and up to 47 active transmitters per 6 MHz TV channel in HD mode. It's compatible with various AD transmitters, including AD1, ADX1, ADX1M, AD2, ADX2, and ADX2FD.
Features:
- For Major Events, High-End Installations
- 2 x Digital Audio Channels, 1 Rackspace
- 166 MHz Ultrawide Tuning Range
- Expandable to 120+ Channels
- True Digital Diversity Reception
- 4 x Ethernet/Dante Ports
- XLR and AES3 Outputs
- RF Cascade Ports
- Secure AES-256 Encryption
Specifications:
- Number of RF Channel Frequencies: 6640
- Diversity: True Digital Diversity
- RF Frequency Band: B: 606 to 810 MHz
- RF Bandwidth: 166 MHz
- Frequency Step Size: 25 kHz
- RF Channel Scanning: Auto-Scan
- Max Operating Range: 328.1' / 100 m
- Max Transmitters per Band: 120
- Timecode Support: No
- Mobile App Compatible:
- Yes: Android & iOS
- App Name: ShurePlus
- Functionality: Remote Control
- OS Compatibility:
- Latency: 2 to 2.9 ms (Selectable)
- Modulation: Proprietary
- Receiver:
- Receiver Type: Rackmount
- Mounting Options: Rackmount (with Included Hardware)
- Rackmount Size: 1 RU (Full Rack)
- Antenna: 2 x 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 x XLR 3-Pin Male Balanced Output
- 1 x XLR (AES3) 3-Pin Male Balanced Output
- 2 x 1/4' TRS Female Balanced Output
- 1 x 1/4' TRS Female Balanced 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 x RJ45 (1 Gb/s)
- Network Protocols: DHCP, Dante, Manual IP
- Word Clock I/O:
- 1 x BNC Input
- 1 x BNC Through
- Standalone Audio Interface Capable: No
- Impedance: XLR Outputs: 100 Ohms (Balanced)
- Approximate RF Sensitivity: -98 dBm
- Adjacent Channel Isolation: >70 dB
- Spurious: Rejection: >80 dB
- Power Requirements: AC Input
- DC Input Power: 10.9 to 14.8 VDC at 3.3A
- AC Input Power: 100 to 240 VAC, 50 / 60 Hz at 0.68 A
- Display & Indicators: 1 x 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)
- Packaging Info:
- Package Weight: 15.2 lb
- Box Dimensions (LxWxH): 22.9 x 17.6 x 3'

The Shure Axient AD4D-US B Band Two-Channel Digital Wireless Receiver is a must-have for professionals seeking top-notch audio solutions. Ideal for major events like live shows, award ceremonies, and corporate functions, as well as high-end installations such as Broadway stages and government facilities. It comes in a rugged single-rack unit with cable and mounting accessories. The receiver has a 166-MHz ultrawide tuning range covering 470 - 636 MHz, offers low 2ms latency, and features XLR/AES3 + AES67/Dante outputs. It supports over 120 simultaneous channels in standard mode and up to 47 active transmitters per 6 MHz TV channel in HD mode. Compatible with various AD transmitters. Dimensions are 19 x 1.7 x 13.1' (483 x 44 x 333 mm) without mounting hardware and antennas, and it weighs 10.1 lb (4.6 kg) without antenna. The package weighs 15.2 lb and the box dimensions are 22.9 x 17.6 x 3'.