Features of the Shure AD4Q-DC-A Quad Axient Digital Receiver with Redundant DC Input:

• For Major Events, High-End Installations
• DC Power Module
• 4 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
• Quadversity Mode, RF Cascade Ports
• Secure AES-256 Encryption

Specifications:

Wireless Technology Digital UHF
Number of RF Channel Frequencies 6640
Diversity True Digital Diversity
RF Frequency Band A:
470 to 636 MHz
RF Bandwidth 166 MHz
Frequency Step Size 25 kHz
Max Operating Range 328.1′ / 100 m
Max Transmitters per Band 120
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 4
Audio I/O 4 x XLR 3-Pin Male Balanced Output
2 x XLR (AES3) 3-Pin Male Output
4 x 1/4″ TRS Female Balanced Output
1 x 1/4″ TRS Female 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
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
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 10.6 lb / 4.8 kg (without Antenna)