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Atlona Rondo 442

HDMI distribution amplifier (1 in/2 out), 4K-compatible

Item # 189ARN442

This handy unit lets you display a single HDMI source across two TVs or HD monitors.

This handy unit lets you display a single HDMI source across two TVs or HD monitors.

Item # 189ARN442

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About the Atlona Rondo 442

Send an HDMI signal to two displays

Have an HDMI source that you want to display on two different TVs or monitors? This distribution amplifier from Atlona makes it easy. It supports 4K and HDR-encoded content, making it compatible with your cable or satellite box, streaming media player, or other HDMI source.

Product highlights:

  • 1 input/2 output HDMI distribution amplifier
    • display a single HDMI source across two TVs or HD monitors
  • compatible with cable and satellite boxes, streaming media players, laptops, and other HDMI sources
  • ideal for conference rooms, restaurants, and other commercial applications
  • up to 8 units can be cascaded or "daisy-chained" without compromising performance or reliability
  • supports HDMI 2.0 and HDCP 2.2 for passing 4K Ultra HD content
    • send a 4K signal up to 15 feet away
    • send a 1080p signal up to 30 feet away
  • supports HDR and 3D-encoded content
  • supports up to 7.1-channel audio, including Dolby® and DTS® formats
  • shelf-mountable with included hardware
  • manages EDID communications ("HDMI handshake") with your source
  • rear-panel mini-B USB port for updating the unit's firmware
  • LED indicators for power and output status
  • requires AC power (adapter included)
  • 4-1/4"W x 1-1/16"H x 4-1/2"D (including power cord)
  • weight: .4 lbs.
  • warranty: 10 years
  • Our 60-day money-back guarantee
  • MFR # AT-RON-442

What's in the box:

  • 1X2 HDMI distribution amplifier
  • AC Power supply w/ attached 40" bare-ended wire (5VDC/4A output)
  • 71" AC Power cord (IEC 3-pin)
  • 2 Mounting brackets
  • 2-Pin Euroblock (Phoenix) connector (pre-attached to rear panel)
  • 4 Adhesive rubber feet
  • Four 4mm screws
  • Installation guide
  • Technical Support information

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More details on the Atlona Rondo 442

Research Team

Product Research


Overview: The Atlona Rondo 442 (AT-RON-442) is a 1x2 HDMI distribution amplifier designed to pass High Dynamic Range (HDR) video formats from a single source to up to 2 displays. The AT-RON-442 is HDCP 2.2 compliant and supports 4K/UHD video @60Hz with 4:4:4 chroma sampling and HDMI data rates up to 18Gbps. It's compatible with all video resolutions, audio formats, and color space formats supported in the HDMI 2.0b specification, and can pass metadata for HDR content. Other features include:

  • HDR10&Dolby Vision: Compatible with 4K HDR10 and Dolby Vision @60Hz, as well as HLG (Hybrid Log-Gamma) for 60p HDR broadcast services.
  • EDID: The AT-RON-442 manages EDID (Extended Display Identification Data) communications from the source to the display, ensuring the best video resolution and audio format is provided.
  • Cascading: Up to 8 Rondo 442s or other Rondo Series distribution amplifiers can be cascaded or "daisy-chained" without compromising performance or reliability.
  • Multi-Channel Audio: Supports pass-thru of multi-channel audio formats including: PCM, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Digital Surround, DTS-HD Master Audio, and DTS:X.
  • Status LEDs: Six front-panel LEDs indicate Power, HDMI input and output signal status information, Learn mode, and when the unit is using built-in EDID.
  • Firmware Update: A rear-panel mini-B USB port can be used for updating the unit's firmware.

Applications: The AT-RON-442 is designed for both commercial and residential applications.

  • Residential: Residential installations include distributing an Ultra HD Blu-ray or other HD signal to multiple televisions or projectors in an AV system.
  • TV Showrooms: The AT-RON-442 can be used for properly demonstrating 4K and HDR programming in a retail environment.
  • Professional AV: The 1x2 HDMI distribution amplifier is ideal for conferences and presentations requiring highly detailed 4K graphics, 3D renderings, simulations, and more.

Mounting: The AT-RON-442 features pre-attached adhesive rubber feet, for placing the unit on a flat surface. It also includes mounting brackets for a screwing down the unit onto a flat surface (screws not included), either right side up or upside down.

Power: The Altona HDMI distribution amplifier includes an AC power cord and power supply (5VDC/4A output) that attaches to a rear-panel, 2-pin Euroblock (Phoenix) connector, using bare-ended wires.


  • Resolution:
    • Video: 4096x2160 @24/25/30/50/60Hz, 3840x2160 @24/25/30/50/60Hz, 2048x1080p, 1080p @23.98/24/25/29.97/30/50/59.94/60Hz, 1080i @50/59.94/60Hz, 720p @50/59.94/60Hz, 576p, 576i, 480p, and 480i
    • VESA: 2560x2048, 2560x1600, 2048x1536, 1920x1200, 1680x1050, 1600x1200, 1600x900, 1440x900, 1400x1050, 1366x768, 1360x768, 1280x1024, 1280x800, 1280x768, 1152x768, 1024x768, 800x600, and 640x480
    • Color Space: YUV, RGB
    • Chroma Subsampling: 4:4:4, 4:2:2, 4:2:0
    • Color Depth: 8-Bit, 10-bit, and 12-bit
    • HDR: HDR10 and Dolby Vision @60Hz.
  • Audio:
    • HDMI: PCM 2Ch, LPCM 5.1, LPCM 7.1, Dolby Digital, DTS 5.1, Dolby Digital +, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
    • Sample Rate: 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, and 192kHz
    • Bit Rate: Up to 24-bit
  • HDMI Cable Distances:
    • HDMI In/Out @4K: Up to 16.4' from source, up to 15' to display
    • HDMI In/Out @1080p: Up to 32.8' from source, up to 30 to display
  • Signal:
    • Bandwidth: 18Gbps
    • CEC: No
    • HDCP: 2.2 Compliant
  • Operating Temperature: 32˚F to 122˚F
  • Power Consumption: 6W
  • Power Supply:
    • Input: 100-240VAC @50/60Hz
    • Output: +5VDC/4A
  • Dimensions: Width = 4.250", Height = 1.03", Depth = 4.50" (incl. power cord)
  • Weight: 0.4 lbs.

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Atlona Rondo 444
HDMI distribution amplifier (1 in/4 out), 4K-compatible
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Send an HDMI signal to four different displays

The Atlona Rondo 444 offers these features:
  • 1 HDMI input, 4 HDMI outputs
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