Atlona
Atlona Rondo 444 HDMI distribution amplifier
Best professional solution for distributing high-quality 4K video to multiple displays.
The Atlona AT-RON-444 is a robust 1x4 HDMI Distribution Amplifier engineered for reliable delivery of high dynamic range video. It effortlessly handles demanding 4K/UHD content at 60Hz with 4:4:4 chroma, supporting 18 Gbps bandwidth and HDCP 2.2. This amplifier ensures pristine image quality across multiple displays. Key advantages include advanced EDID management for optimal compatibility, clear front panel status indicators, and the ability to cascade up to eight units without any performance compromise, making it ideal for professional installations.
$530.00
Owner Satisfaction
4.5
/ 5
Category Rank
123
/ 912
#123 in HDMI Splitters & Switches
Price vs Category Average
-47%
Below average
Input Ports
1
/ HDMI
Who it's for
- Videophiles demanding pristine color accuracy and high-resolution motion
- System integrators needing reliable, plug-and-play display communication
- AV professionals requiring hardware built for continuous, heavy-duty use
Who should skip it
- Budget-conscious home users seeking simple, low-cost signal splitting
- Users needing portable solutions for temporary or cramped setups
- Installers looking for all-in-one units with integrated scaling or audio
Performance breakdown
Signal Integrity
Maintains full 18 Gbps bandwidth for flawless 4K/60Hz video distribution.
HDR Compatibility
Seamlessly handles HDR10 and Dolby Vision for vibrant, high-contrast visuals.
System Scalability
Cascading up to eight units allows for massive, reliable display arrays.
EDID Management
Advanced settings ensure perfect handshake compatibility across diverse display types.
Build Reliability
Professional-grade chassis designed for continuous, heavy-duty commercial operation.
Audio Versatility
Supports high-bitrate formats like Dolby Atmos and DTS:X without compromise.
Key Specs
Input Ports
1 HDMI
Output Ports
4 HDMI
Maximum Resolution
4K/UHD @ 60 Hz with 4:4:4 chroma
Bandwidth
18 Gbps
HDCP Compliance
Version 2.2
Color Depth Support
8-bit, 10-bit, 12-bit
HDR Support
HDR10 and Dolby Vision @ 60Hz
Audio Formats Supported
Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio, LPCM
Features
- Distributes one HDMI signal to four displays
- Supports 4K/UHD video up to 60 Hz
- Handles HDR formats including HDR10 and Dolby Vision
- Built-in EDID management capabilities
- Cascades up to eight units without degradation
- Front panel LEDs show power and signal status
- Ensures reliable distribution of 18 Gbps signals
- Compliant with HDCP 2.2 standard
What customers say
Professional integrators highly value the Atlona Rondo 444 for its exceptional reliability and robust build quality, making it ideal for demanding commercial installations. A key strength is its consistent performance distributing high bandwidth 4K UHD signals across all four outputs without signal loss or latency. Users frequently commend its stable HDCP management, which effectively prevents common handshake errors experienced with other switchers. While the initial cost reflects its commercial grade, the long term dependability and reduced service needs justify the investment for many. The overwhelming consensus positions the Rondo 444 as a dependable workhorse for mission critical AV systems.
Know before you buy
Yes, the Rondo 444 supports 4K/UHD resolution at 60Hz with 4:4:4 chroma and is fully compatible with HDR formats like HDR10 and Dolby Vision.
You can cascade up to eight Rondo 444 units together to expand your output capacity without sacrificing signal quality or performance.
Yes, it supports advanced audio formats including Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio, and LPCM.
Yes, the unit is compliant with HDCP 2.2, which is the standard required for distributing protected 4K/UHD content from modern streaming devices and Blu-ray players.
The front panel features integrated LED indicators that provide real-time status updates for both power and signal connectivity, making it easy to troubleshoot your setup.
Yes, the integrated EDID management ensures that your source device correctly identifies the capabilities of your connected displays, preventing resolution or handshake issues.
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