4kHDR & Dolby Vision split to separate devices for Dolby Atmos/DTSX.
Great tool. Must have. Read directions. Works perfectly. Download software to pc. Update firmware. Then select interface. DOLBY VISION MUST USE MIDDLE OPTION ON THE UNIT.
Archived App (Last seen on 9 Oct 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app allows you to control your HDfury AVR-Key device, enabling older AVRs to receive full HDMI audio from modern 4K sources. It facilitates integration of first-generation AVRs into second-generation HDMI and HDCP setups.
✓Control HDfury AVR-Key
✓Full HDMI audio stream
✓Integrate older AVRs
✓Support for 4K HDR sources
✓Selectable 720p or 1080p output
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What's New in 4K AVR
2.0.0
June 1, 2022
1. Update to iOS15.2 2. Increase operational stability.
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FAQ
What is 4K AVR-Key Total Control used for?
4K AVR-Key Total Control is used to manage and operate the HDfury AVR-Key device. This allows users to get full HDMI audio from modern 4K sources to their older AVR systems.
Does 4K AVR-Key Total Control require any other hardware?
Yes, the description states that GoBlue is mandatory to use this app. The app is designed to work with the HDfury AVR-Key device itself.
What kind of audio formats does 4K AVR-Key Total Control support?
The app enables older AVRs to receive a 720p or 1080p Full HDMI audio stream. This is compatible with modern UHD and 4K HDR, HLG, or DV sources.
Is 4K AVR-Key Total Control compatible with all devices?
The app is supported on iPhone, iPad, and iPod. It requires Bluetooth authorization and SD card/file writing permissions.
How often is 4K AVR-Key Total Control updated?
The latest version of 4K AVR-Key Total Control is 2.0.0, which was last updated on June 1, 2022. The app was initially released on December 1, 2017.
What is the age rating for 4K AVR-Key Total Control?
4K AVR-Key Total Control has an age rating of 4+. This indicates it is suitable for a wide range of users.
Does 4K AVR-Key Total Control have ads?
No, the provided data indicates that 4K AVR-Key Total Control does not contain advertisements.
What is the user sentiment for 4K AVR-Key Total Control?
The app has a perfect rating of 5.0 stars from 1 rating, suggesting positive user sentiment based on available data.
