Manufacturer
MPN: ANX4US
Keynotes
- High Channel Density – Supports up to 16 channels of Axient Digital or 24 channels of ULX-D wireless audio in a single rack space.
- Scalable Licensing – Channel licenses are sold separately in single- or four-channel increments, allowing flexible system expansion.
- Dual System Compatibility – Operates in either Axient Digital or ULX-D mode (not simultaneously), adapting to different workflows.
- Wide Tuning Range – Covers 174 MHz to 2 GHz, accommodating nearly all Axient Digital and ULX-D frequency bands.
- Compact 1RU Design – Saves rack space while delivering high performance, ideal for large-scale productions.
Call for Availability
800.941.2446
Description
The Shure ANX4 is a 1RU networked receiver chassis designed for high-density wireless audio environments. Supporting up to 24 ULX-D or 16 Axient Digital channels, it offers dual-mode compatibility, broad 174 MHz–2 GHz tuning, four Dante-capable Ethernet ports, and streamlined RF management. Scalable licensing and remote control via ShureCloud make it perfect for flexible, large-scale productions.
Product Specification
| Mechanical | |
| Dimensions | 44 x 482 x 286 mm (1.7 x 19 x 11.3 inches), H x W x D |
| Weight | 3.89 kg (8.58 lb), without antennas |
| Housing | Steel; Extruded aluminum Case top: Aluminum |
| Operating Temperature Range | -18°C (0°F) to 50°C (122°F) |
| Storage Temperature Range | -29°C (-20°F) to 74°C (165°F) |
| Thermal Power Dissipation | Maximum 61.3 W (209.3 BTU/hr) Idle 49.2 W (167.9 BTU/hr) |
| Power Requirements | 100 to 240 V AC, 50-60 Hz, 1.4 A max. |
| Fuse | T5A |
| PoE | PoE Class 1 (IEEE 802.3af) |
| RF Input | |
| Spurious Rejection | >80 dB, typical |
| Connector Type | BNC |
| Impedance | 50 Ω |
| Configuration | Unbalanced, passive |
| Bias Voltage | 12 to 13.5 V DC, 150 mA maximum per antenna. Switchable on-off. 300 mA total per receiver |
| Insertion Loss | 0 dB, typical |
| RF and Audio Performance | |
| RF Carrier Frequency Range | 174 - 2000 MHz |
| Working Range | Note: Actual range depends on RF signal absorption, reflection and interference. 100 m (330 ft) |
| Gain Adjustment Range | −18 to +42 dB in 1 dB steps (plus Mute setting) |
| RF Tuning Step Size | 25 kHz, varies by region |
| Image Rejection | > 90 dB, typical |
| RF Sensitivity | ULX-D -95 dBm at 10-5 BER Axient Digital −93.5 dBm at 10-5 BER |
| Latency | ULX-D Standard < 2.9 ms ULX-D High Density < 3.2 ms Axient Digital Standard < 2.1 ms Axient Digital High Density < 3.0 ms |
| Audio Frequency Response | 20 Hz – 20 kHz (±1 dB) |
| Audio Dynamic Range typical, 20 Hz to 20 kHz, System Gain @ +12 dB | 124 dB A-weighted |
| Total Harmonic Distortion -6 dBFS, 1 kHz, System Gain @ +12 dB | < 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. |
| Headphone Monitor Audio Output | |
| Audio Frequency Response | 20 Hz - 20 kHz, +/- 3 dB |
| Configuration | ¼" / 6.3 mm connector, unbalanced stereo |
| Impedance | 63 Ω |
| Maximum Signal Level | 350 mW |
| Pin Assignments | Tip: Audio + , Left: | , Ring: Audio + , Right: | , Sleeve: Ground |
| Networking | |
| Network Interface | 10/100 Mbps, 1 Gbps, Dante Digital Audio |
| Network Addressing Capability | DHCP or Manual IP address |
| Maximum Cable Length | 100 m (330 ft) |