Atlona
AT-UHD-CLSO-824 4K/UHD 8x2 Matrix Switcher
Best professional matrix switcher for classrooms and small office AV setups.
The Atlona AT-UHD-CLSO-824 is a powerful 8x2 multi-format matrix switcher designed for classrooms and small offices. It seamlessly integrates remote sources via HDBaseT and local sources, supporting 4K/UHD resolutions up to 60 Hz. With dual HDBaseT and mirrored HDMI outputs, it offers flexible display connectivity. The switcher includes integrated audio mixing for microphones and program audio, and features RS-232 routing for enhanced control. It also provides PoE power for compatible HDBaseT endpoints, simplifying installations and ensuring reliable performance in various AV environments.
$4152.00
Owner Satisfaction
4.6
/ 5
Category Rank
77
/ 912
#77 in HDMI Splitters & Switches
Price vs Category Average
+312%
Above average
Input Ports
8341
/ ( HDBaseT, HDMI, Analog)
Who it's for
- AV integrators managing complex, multi-source collaboration environments
- Content creators requiring high-fidelity 4K visuals across mixed displays
- Installers seeking to minimize cabling and simplify system deployment
Who should skip it
- Budget-conscious buyers needing a cost-effective, entry-level switching solution
- Facility managers overseeing large, multi-zone display configurations
- Users wanting a standalone, plug-and-play automated control experience
Performance breakdown
Source Versatility
Handles a diverse mix of HDBaseT, HDMI, and analog inputs effortlessly.
Signal Integrity
Maintains crisp 4K resolution at 60Hz for demanding professional display environments.
Installation Efficiency
PoE support for endpoints significantly reduces cable clutter and power requirements.
Audio Integration
Built-in mixing capabilities streamline microphone and program audio management for presenters.
Control Flexibility
RS-232 routing provides reliable, granular control for complex AV system setups.
Output Scalability
Dual HDBaseT and mirrored HDMI outputs offer excellent flexibility for dual-display rooms.
Key Specs
Input Ports
8 (3 HDBaseT, 4 HDMI, 1 Analog)
Output Ports
2 (Dual HDBaseT and Mirrored HDMI)
Maximum Resolution
4K/UHD @ 60 Hz (4:2:0 chroma subsampling)
Control Method
RS-232 Control
Power Source
AC Adapter
Number of Inputs
8
Number of Outputs
2
Maximum Refresh Rate
60 Hz
Features
- 8x2 multi-format matrix switching
- Supports 4K/UHD at 60 Hz
- Dual HDBaseT and mirrored HDMI outputs
- Integrated audio mixing
- RS-232 control routing
- PoE power for HDBaseT endpoints
- Manages remote sources via HDBaseT
- Ideal for classrooms and small offices
What customers say
Professional AV integrators highly value the Atlona CLSO-824 for its exceptional reliability and robust build quality. Users consistently report seamless, glitch-free 4K/UHD signal switching, a critical feature for demanding presentation environments. The matrix switching performance surpasses cheaper alternatives, justifying the premium investment through reduced troubleshooting time. Integrators also appreciate the comprehensive control options and time-saving installation features like automatic input selection. While the initial cost is high and configuration requires specialized knowledge, the consensus is that this unit is a dependable workhorse for mission-critical AV distribution where performance cannot be compromised.
Know before you buy
Yes. The AT-UHD-CLSO-824 features a mix of inputs, including four HDMI ports for local sources and three HDBaseT inputs for remote devices, allowing you to integrate equipment across a room or building.
Yes, it supports 4K/UHD resolutions at 60Hz with 4:2:0 chroma subsampling, ensuring high-quality video performance for modern displays in classrooms and offices.
The switcher features dual outputs that provide both HDBaseT and mirrored HDMI connectivity. This allows you to send the same signal to two different display locations simultaneously using either long-distance HDBaseT cabling or standard HDMI cables.
Yes, it supports Power over Ethernet (PoE) for compatible HDBaseT endpoints. This simplifies your installation by eliminating the need for a separate power supply at the remote device location.
Yes, the unit includes integrated audio mixing capabilities. This allows you to combine audio from a microphone with your program audio, which is particularly useful for presentations in classrooms or meeting spaces.
The device features RS-232 control routing. This allows you to manage the switcher and connected devices through a centralized control system, providing a streamlined experience for the end user.
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