Shure AD4QUS=-B 4-Channel Digital Wireless Receiver with US Power Supply – B Band
Shure AD4QUS=-B 4-Channel Digital Wireless Receiver with US Power Supply – B 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 Quadversityâ„¢, ensuring solid performance in the most challenging RF environments. Networked control, AES3 + AES67 + Danteâ„¢ and signal routing options bring a new level of management and flexibility to the entire workflow. Compatible with all Axient Digital transmitters.
Features:
- 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
- Quadversityâ„¢ 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:
- Physical:
- 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: 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)
- 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 (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: 12-13.5 VDC, 150 mA maximum, per antenna, switchable on/off
- RF Carrier Frequency Range (Model-Dependent): AD4Q=B: 606–810 MHz
