AJA KONA 4 4K, 2K, 3G/Dual-Link HD/HD/SD 10-Bit PCIe Card, No Bracket, No Cable
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AJA KONA 4 4K, 2K, 3G/Dual-Link HD/HD/SD 10-Bit PCIe Card, HDMI 1.4a Output, No Bracket, No Cable

SKU: AJAK4ROS03 MFR: KONA-4-RO-S03
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Key Features

  • Capture pristine video with the AJA KONA 4, supporting up to 4K/UltraHD at 60fps for detailed recordings.
  • Enjoy broad compatibility with this PCIe card, perfect for integrating into existing Mac or Windows setups.
  • Experience stable streaming thanks to the robust build of this AJA video capture card, ensuring reliable broadcasts.
  • Utilize low latency capture for seamless workflows, ideal for live events and real-time video production tasks.
  • Get high resolution video output with HDMI 1.4a, supporting HDR10 and HLG for vibrant, true-to-life colors.
  • Achieve good audio with 16-channel embedded audio, perfect for professional-grade sound in your video projects.
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Special Order?Estimated to Ship: 09/08/2025
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AJA KONA 4 Specifications

  • Video Formats

    (4K) 4096 x 2160p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
    (UltraHD) 3840 x 2160p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
    (2K) 2048 x 1080p 23.98, 24, 25, 29.97, 30, 47.95, 48, 50, 59.94, 60
    (2K) 2048 x 1080PsF 23.98, 24, 25

  • Video Formats (Contd.)

    (HD) 1080i 50, 59.94, 60
    (HD) 1080PsF 23.98, 24, 25, 29.97, 30
    (HD) 1080p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
    (HD) 720p 23.98, 24, 25, 29.97, 30, 50, 59.94, 60
    (SD) 625i 50
    (SD) 525i 23.98, 59.94

  • Video Input Digital

    3G-SDI, SMPTE-259/292/296/424/425, 8-bit, 10-bit and 12-bit
    4K/UltraHD 4:2:2 and 4:4:4 up to 50/60 fps
    Dual Link HD 4:4:4 (2x BNC)
    Single Link 4:2:2 or 4:4:4 (1x BNC)
    1D LUT support

  • Video Output Digital

    3G-SDI, SMPTE-259/292/296/424, 8-bit, 10-bit and 12-bit
    4K/UltraHD 4:2:2 and 4:4:4 up to 50/60 fps
    Dual Link HD 4:4:4, (2x BNC)
    Single Link 4:2:2 or 4:4:4 (1x BNC)
    HDMI v1.4b
    30/36-bits/pixel, RGB or YUV, 2.25 Gbps
    2K, HD, and SD, UltraHD with HFR support up to 60p 4:2:0
    HDR10 Support - HDR Infoframe metadata, in accordance with HDMI 2.0a/CTA-861.3
    HLG Support - in accordance with HDMI 2.0b/CTA-861-G

  • Video Output Analog

    Composite/S-Video (Y/C) (1x BNC/2 x BNC+adapter)
    NTSC, NTSCJ, PAL
    Component (3x BNC)
    HD: YPbPr, RGB
    SD: YPbPr, RGB (component mode)
    SMPTE/EBU N10, Betacam 525 line, Betacam 525J, RGB
    12-bit D/A, 8x oversampling
    +/- 0.2 dB to 5.0 MHz Y frequency response
    +/- 0.2 dB to 1 MHz C frequency response
    5% 2T pulse response
    <1% Diff Phase
    <1% Diff Gain
    <1% ns Y/C delay inequity

  • Audio Input Digital

    16-Channel, 16 and 24-bit SDI embedded audio, 48 kHz sample rate, synchronous
    16-Channel, 16 and 24-bit AES/EBU audio, 48 kHz sample rate, synchronous (via 8x BNC on optional K3G-Box)
    8-Channel, 16 and 24-bit AES/EBU audio, 48 kHz sample rate, synchronous or nonsynchronous, internal sample rate conversion (via 4x BNC on breakout cable)

  • Audio Output Digital

    16-Channel, 16 and 24-bit SDI embedded audio, 48 kHz sample rate, synchronous
    16-Channel, 16 and 24-bit AES/EBU audio, 48 kHz sample rate, synchronous (via 8x BNC on optional K3G-Box)
    8-Channel, 16 and 24-bit HDMI embedded audio, 48 kHz sample rate, synchronous
    8-Channel, 16 and 24-bit AES/EBU audio, 48 kHz sample rate, synchronous or nonsynchronous, internal sample rate conversion (via 4x BNC on breakout cable)

  • Downstream Keyer

    Supports graphics up to 2K/HD with alpha channel over video, matte or framebuffer, or framebuffer content over incoming video or matte

  • SD to SD Aspect Ratio Conversion

    Letterbox: This transforms SD anamorphic material to a letterboxed image
    H Crop: Will produce a horizontally stretched effect on the image; transforms anamorphic SD to full frame
    SD Pillarbox: Will produce an image in the center of the screen with black borders on the left and right sides and an anamorphized image in the center
    V Crop: Will transform SD letterbox material to an anamorphic image

  • Timecode

    LTC timecode input and output (via 1x BNC each)

  • Reference Input

    Analog color black (1V) or composite sync (2 or 4V)
    Looping
    75 ohms on optional K3G-Box, terminated on supplied breakout cable

  • Electrical Interface

    8-lane PCIe 2.0

  • Machine Control

    RS-422, Sony 9-pin protocol (via breakout cable or optional K3G-Box)
    9-pin D-connector pinout is as follows:
    1. GND, 2. RX-, 3. TX+, 4. GND, 5. No Connection, 6. GND, 7. RX+, 8. TX-, 9. GND, Shell. GND

  • Power

    22W typical, 24W maximum

  • Safe Operating Temperature

    32 to 104 Degree F (0 to 40 Degree C)

  • Safe Storage Temperature (Power OFF)

    -40 to 140 Degree F (-40 to 60 Degree C)

  • Operating Relative Humidity

    10-90% noncondensing

  • Operating Altitude

    <10,000' (<3,000m)

  • Dimensions (W x D x H)

    0.75 x 6.9 x 5" (19.05 x 175.26 x 127mm)

  • Weight

    0.7 lbs (0.4kg)

About AJA KONA 4

When it comes to professional video and audio processing, the KONA 4 4K, 2K, 3G/Dual-Link HD/HD/SD 10-Bit PCIe Card, HDMI 1.4a Output, No Bracket, No Cable stands out as a sophisticated and high-quality solution. This advanced PCIe 2.0 card is equipped with an 8-lane interface, offering unparalleled features for handling a wide range of video formats from SD to HD, 2K, and 4K.

The KONA 4 PCIe card is designed to provide full 10-bit 4:2:2 and 4:4:4 sampling, ensuring fantastic image clarity. It also supports 12-bit workflows, making it a versatile tool for professional video production. For HDR workflows, this innovative card supports HDR 10 and HLG, delivering rich color over HDMI for a more dynamic and true-to-life visual experience.

The KONA 4 PCIe card is equipped with bi-directional 3G-SDI connections that can be used for both input and output. It also features 16-Channels of embedded audio over SDI for multi-channel audio work and HDMI 2.0b monitoring output. With additional features like LTC I/O, Genlock input, RS-422 control, configurable 3 x BNC SD/HD analog video output, and 8-channel AES audio I/O, the KONA 4 PCIe card can seamlessly integrate into a variety of workflows.

The KONA 4 PCIe card is also compatible with the new Apple Mac Pro and supports a wide range of applications. It is designed to handle high-resolution workflows up to 4K, making it a perfect video and audio I/O companion for professional productions.

This card also supports 4K High Frame Rate (HFR) at 50p and 60p, meeting the demands of the most challenging 4K and UltraHD workflows. Its HDMI output is capable of displaying 4K/UltraHD to many of the latest UltraHD monitors, ensuring full-resolution monitoring while maintaining pristine image quality.

The KONA 4 PCIe card also supports AJA Raw capture at up to 120 fps via 4 3G-SDI connections, enabling the creation of beautiful and detailed slow-motion footage with a cinematic feel.

For augmented reality (AR) needs, the KONA 4 PCIe card can capture real-time footage over SDI from high-quality cameras, blend it with a virtual environment created by the Unreal Engine, and send it back out in real time. This feature is particularly beneficial for digital filmmakers, enhancing live-action VFX work with the ability to see a full composite live during the shoot.

The KONA 4 PCIe card also features a built-in hardware downstream keyer for easy overlays, allowing graphics and images to be overlaid on the input video to the card. This card supports macOS, Windows, and Linux, providing incredible 4K and multi-channel power for a wide range of applications.

AJA KONA 4 Features

  • Supports 4K and UltraHD ingest and output at frame rates up to 50/60p
  • Real time up, down, cross-conversion with pristine 10-bit quality
  • 3G-SDI and 1.5G-SDI formats supported
  • HDMI 1.4b (UltraHD 50/60p 8-bit 4:2:0)
  • HDR10 Support - HDR Infoframe metadata, in accordance with HDMI 2.0a/CTA-861.3 and HLG (Hybrid Log Gamma) support
  • Supports 444 and 422 workflows
  • 8-lane PCIe 2.0
  • 8-ch AES/EBU, 8-ch embedded HDMI, and 16-ch embedded SDI digital audio I/O
  • Extend external connectivity incl LTC, Ref and RS-422 with supplied breakout cable
  • macOS, Windows and Linux support
  • Compatible with leading creative apps

Warranty Information

This product has a limited warranty of 36 months.

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Key Features

  • Capture pristine video with the AJA KONA 4, supporting up to 4K/UltraHD at 60fps for detailed recordings.
  • Enjoy broad compatibility with this PCIe card, perfect for integrating into existing Mac or Windows setups.
  • Experience stable streaming thanks to the robust build of this AJA video capture card, ensuring reliable broadcasts.
  • Utilize low latency capture for seamless workflows, ideal for live events and real-time video production tasks.
  • Get high resolution video output with HDMI 1.4a, supporting HDR10 and HLG for vibrant, true-to-life colors.
  • Achieve good audio with 16-channel embedded audio, perfect for professional-grade sound in your video projects.

What's in the box:

  • KONA 4 10-Bit PCIe Card
  • (Bracket and Cable Not Included)
  • AJA 3 Year Limited Warranty