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 + Dante output, and signal routing options bring a new level of management and flexibility to your entire workflow. This version is cost optimized and specifically assembled for use as an additional unit when cascading multiple wireless systems together.
• 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 digital output
• AES3 output
• Channel Quality meter displays RF signal-to-noise
• Locking AC connectors
• Optional DC module available to support redundant power
RF Carrier Frequency Range: 470–636 MHz
Working Range: 330 ft (100 m)
RF Tuning Step Size: 25 kHz, varies by region
Image Rejection: >70 dB, typical
RF Sensitivity: -98 dBm at 0.0001 BER
Latency, Standard Mode: 2.08 ms
Audio Frequency Response: 20 – 20 kHz (+/-1 dB) Note: Dependent on microphone type
Total Harmonic Distortion: <0.01%
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)
Gain Adjustment Range: -18 to +42 dB in 1 dB steps (plus Mute setting)
Audio Output Configuration, 1/4": Transformer Coupled Balanced (Tip = Audio +, Ring = Audio -, Sleeve = Ground)
Audio Output Impedance: 100 Ohms* Typical, XLR Line Out
Full Scale Output, XLR: LINE setting: +18 dBV, MIC setting: -12 dBV* 200k Ohm load
Mic/Line Switch: 30 dB pad
Phantom Power Protection: Yes
Power Requirements: 100 to 240 V AC, 50-60 Hz, 0.55 A max
Shure RF Carrier Band: G56
Audio Output Configuration, XLR: Transformer Coupled Balanced (1=ground, 2=audio +, 3=audio -)
Full Scale Output, 1/4": +8 dBV* 200k Ohm load
Latency, High Density Mode: 2.9 ms
Dimensions, L x W x H: 19" x 13.1" x 1.7" (483 mm x 333 mm x 44 mm)
Weight: 10.1 lbs (4.6kg), without antennas
Housing: Steel; Extruded aluminum
Thermal Dissipation: Maximum: 23 W (78 BTU/hr), Idle: 15 W (52 BTU/hr)
Network Interface: 10/100 Mbps, 1 Gbps, Dante Digital Audio
Network Addressing Capability: DHCP or Manual IP address
Maximum Ethernet Cable Length: 328 ft (100 m)
Cascade Output Connector Type: BNC
Cascade Output Configuration: Unbalanced, passive
Cascade Output Impedance: 50 Ohms
Cascade Insertion Loss: 0 dB, typical
RF Input Spurious Rejection: >80 dB, typical
RF Input Connector Type: BNC
RF Input Impedance: 50 Ohms
RF Input Bias Voltage: 12-13.5 V DC, 150 mA maximum, per antenna, switchable on/off
Audio Dynamic Range (XLR Analog Output): 120 dB (A-weighted); 117 (unweighted) *System Gain @ +10
Audio Dynamic Range (Dante Digital Output): 130 dB (A-weighted); 126 (unweighted) * System Gain @ +10
(1) Shure AD4Q Four Channel Digital Wireless Receiver
(1) Hardware kit
(1) AC power cable, VLock
(1) AC power Jumper cable
(1) Operator's Instructions
