Description
The Shure ULXD4Q Quad-Channel Digital Wireless Receiver delivers enterprise-grade wireless audio performance for large-scale live productions, broadcast environments, and professional A/V installations. Designed to support demanding multi-channel setups, this rackmount receiver integrates four independent digital channels into a single 1U chassis, maximizing efficiency while minimizing rack space.
Operating within the J50A frequency band, the ULXD4Q provides a wide 44 MHz tuning range and supports up to 60 channels in one location, making it ideal for complex deployments in venues, corporate environments, and houses of worship. Its advanced Digital Predictive Switching Diversity ensures reliable RF performance by proactively preventing signal dropouts, while AES-256 encryption safeguards transmissions for secure applications.
With built-in Dante networking, dual Ethernet ports enable seamless integration into IP-based audio systems for low-latency, high-quality digital audio distribution. Audio summing functionality allows the unit to function as a 4-channel mixer, offering additional flexibility for system design. The intuitive front-panel interface with a backlit LCD ensures easy configuration and real-time monitoring, even in low-light environments.
Built with a rugged steel chassis and engineered for consistent uptime, the ULXD4Q is a dependable solution for professionals who require scalable, secure, and high-performance wireless audio systems.
| Specification | Details |
|---|---|
| Wireless Technology | Digital UHF |
| Frequency Band | J50A: 572 to 608 MHz, 614 to 616 MHz |
| Tuning Range | 44 MHz |
| Number of Channels | 4 Independent Channels |
| Max Transmitters per Band | Up to 60 |
| RF Channel Frequencies | 1760 |
| Diversity | Digital Predictive Switching Diversity |
| Operating Range | Up to 100 m (328 ft) |
| Latency | Less than 2.9 ms |
| Encryption | AES-256 |
| Audio Outputs | 4 x XLR 3-Pin Balanced |
| Audio Frequency Response | 30 Hz to 20 kHz ±1 dB (mic dependent) |
| Gain Range | -18 to +42 dB (1 dB steps) |
| Network Interfaces | 2 x RJ45 (Dante, DHCP, Manual IP) |
| RF Cascade Ports | 2 Ports for Signal Distribution |
| Antenna | 2 x External BNC 1/2 Wave (Rear-Mount) |
| Display | Backlit LCD |
| Receiver Type | Rackmount (1U, 19") |
| Mounting Hardware | Included |
| Power Requirements | 100 to 240 VAC, 50/60 Hz |
| Power Consumption | 0.32 A |
| Housing Material | Steel |
| Dimensions | 19 x 10.8 x 1.7 in (482 x 274 x 44 mm) |
| Weight | 7.6 lb (3.4 kg) |
| Included Accessories | Antennas, BNC cables, Ethernet cable, rack kit, power cord |
| Transmitters Included | Not included |
| Microphone Included | Not included |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
