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Atlona AT-RON-442 Two-Output HDMI Distribution Amplifier
The Atlona AT-RON-442 is a 1×2 HDMI distribution amplifier designed for high-performance 4K HDR video distribution. It supports resolutions up to 4K/UHD @ 60 Hz with 4:4:4 chroma sampling and HDMI data rates up to 18 Gbps, ensuring pristine video quality across connected displays. Fully HDCP 2.2 compliant, the Rondo™ 442 allows reliable signal delivery for both current and emerging 4K/HDR sources and displays in commercial and residential systems.
Featuring EDID management, cascading support for up to eight units, and simple front-panel signal indicators, the Rondo 442 provides a dependable and flexible distribution solution for professional AV environments. Its compact, low-profile design allows for easy integration into equipment racks, furniture, or behind displays.
Key Features
- 1×2 HDMI distribution amplifier with support for 4K/UHD @ 60 Hz 4:4:4 video
- Fully compatible with HDR10, Dolby Vision™, and HLG formats
- HDCP 2.2 compliant for secure content transmission
- EDID management for reliable communication between source and display
- Supports cascading up to eight units for scalable signal distribution
- Passes multi-channel audio formats including Dolby Atmos® and DTS:X®
- Front panel LEDs for power and HDMI signal status
- Compact 1-inch-high chassis ideal for discreet installations
- Includes power supply, rack brackets, and user guide
Technical Specifications
- Model: AT-RON-442
- Video Resolution: Up to 4096×2160 @ 60 Hz
- Chroma Subsampling: 4:4:4, 4:2:2, 4:2:0
- Color Depth: 8-bit, 10-bit, 12-bit
- HDR Support: HDR10, Dolby Vision™, HLG @ 60 Hz
- Bandwidth: 18 Gbps
- Audio Support: PCM, Dolby Digital, Dolby TrueHD, DTS-HD MA, Dolby Atmos®, DTS:X®
- Sample Rates: 32 kHz – 192 kHz, up to 24-bit
- HDMI Distance:
- 4K: up to 15 ft (5 m)
- 1080p: up to 30 ft (10 m)
- Power: Input AC 100–240V, 50/60 Hz; Output DC 5V
- Power Consumption: 6W
- Operating Temperature: 32°F to 122°F (0°C to 50°C)
- Storage Temperature: –4°F to 140°F (–20°C to 60°C)
- Humidity: 20% to 90%, non-condensing
- Certifications: CE, FCC, Level VI, RoHS, cULus, RCM, CCC
Physical Specifications
- Dimensions (W × L × H): 4.29 × 3.5 × 1.02 in (109 × 89 × 26 mm)
- Weight: 0.4 lb (0.2 kg)
Applications
- Residential installations for distributing 4K HDR signals to multiple displays
- Retail showrooms demonstrating high-quality 4K content
- Commercial AV systems requiring stable HDMI signal replication
- Educational and presentation environments using high-resolution sources

