Description
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 AD4D Two-Channel Digital Receiver sets a new standard in spectral efficiency. Groundbreaking performance features include wide tuning, low latency, and High Density (HD) mode, ensuring solid performance in the most challenging RF environments. Networked control 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
- 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
- DC module version available to support redundant power
Specifications
- RF Carrier Frequency Range: 470–960 MHz, varies by region (See Frequency Range and Output Power table)
- Working Range: 100 m (330 ft)
Note: Actual range depends on RF signal absorption, reflection and interference. - RF Tuning Step Size: 25 kHz, varies by region
- 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: <0.01%
-6 dBFS, 1 kHz, System Gain @ +10 - 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)
Note: Battery characteristics may limit this range. - Storage Temperature Range: -29°C (-20°F) to 65°C (149°F)
Audio Output
- Gain Adjustment Range: −18 to +42 dB in 1 dB steps (plus Mute setting)
- Configuration
- XLR: Transformer Coupled Balanced (1=ground, 2=audio +, 3=audio −)
- TRS: Transformer Coupled Balanced (Tip = Audio +, Ring = Audio -, Sleeve = Ground)
- Impedance: 100 Ω, Typical, XLR Line Out
- Full Scale Output (200K Ωload)
- LINE setting +18 dBV
- MIC setting −12 dBV
- TRS +8 dBV
- Mic/Line Switch: 30 dB pad
- Phantom Power Protection: Yes
- Dimensions: 44 x 483 x 333 mm H x W x D
- Weight: 4.6 kg (10.1 lbs), without antennas
- Housing: Steel; Extruded aluminum
- Power Requirements: 100 to 240 V AC, 50-60 Hz, 0.55 A max.
- Thermal Power Dissipation
- Maximum 23 W (78 BTU/hr)
- Idle 15 W (51 BTU/hr)
- DC Power Requirements: 10.5 to 32V DC4 A max.
- Network Interface: 10/100 Mbps, 1Gbps, Dante Digital Audio
- Network Addressing Capability: DHCP or Manual IP address
- Maximum Cable Length: 100 m (328 ft)
Cascade Output
- Connector Type: BNC
Note: For connection of one additional receiver in the same band - 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 to 13.5 V DC, 150 mA maximum, per antenna
switchable on-off - RF Carrier Frequency Rangemodel dependent
- AD4D=A 470–636 MHz
- AD4D=B 606–810 MHz
- AD4D=C 750–960 MHz
