Axient Digital offers dual and quad receiver options that open the door to a full range of features, from high-performance RF to transparent digital audio.
The AD4Q 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.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.
FEATURES
Works with Axient® Digital Wireless Systems
Features Quadversity™ mode for extended antenna coverage, switchable XLR and AES3 outputs, and all capabilities of the AD4D Two-Channel Digital Receiver
Available with or without accessories
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
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
Application: TV/Film & ENG, Field & Event Production, Theater
Environments: Auditorium, Lecture Hall, Live Performance, Place of worship, Rehearsal Space, Stadium, Stage & Event, Theater Stage
RF Carrier Frequency Range: 470–960 MHz, varies by region (See frequency table)
Working Range: 100 m ( 330 ft)
RF Tuning Step Size: 25 kHz, varies by region
Channel-to-Channel Spacing
Standard Mode
350 kHz
High Density Mode
125 kHz
Image Rejection: >70 dB, typical
RF Sensitivity: −98 dBm at 10-5 BER
Latency Analog Output
STD
2.08 ms
HD
2.96 ms
Audio Frequency Response
AD1
20 – 20 kHz (±1 dB)
AD2
Note: Dependent on microphone type
Signal-to-Noise Ratio (Dynamic Range) typical, 20 Hz to 20 kHz, receiver gain setting = -12 dB
A-Weighted
Unweighted
XLR Line Output
120 dB
117 dB
Digital (AES3/Dante)
130 dB
126 dB
Total Harmonic Distortion (-6 dBFS, 1 kHz, System Gain @ +10): <0.0 1%
System Audio Polarity: Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output.
Operating Temperature Range: -18°C (0°F) to 50°C (122°F)
Storage Temperature Range: -29°C (-20°F) to 65°C (149°F)
AD4Q
Dimensions (H × W × D): 1.7 × 19.0 × 13.1 in (44 × 483 × 333 mm)
Weight: 10.6 lb (4.8 kg)
Housing: Steel; extruded aluminum
Power Requirements: 100 to 240 VAC, 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)
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