HDfury Arcana, eARC adapter for SONOS Arc

Built from scratch in 10 weeks with the cooperation of a myriad of SONOS Arc owners through our Discord Support Server.
Arcana is the WORLD’S FIRST eARC adapter that allows ANY HDMI source FULL AUDIO to ANY eARC sound system for up to Dolby Atmos, Dolby TrueHD, Dolby MAT Atmos, DTS-X, DTS-HD Master Audio and older formats.

Hardware-wise, Arcana features 1 HDMI input, 1 HDMI output with scaling option, 1 eARC output, USB type A for USB stick update, USB type C for power, RS232, OLED display and a rotary/wheel switch on the side allowing to navigate/select and perform changes in the device system menu. Arcana input is capable of 4K HDR/HLG/DV/LLDV/HDR10+ up to 18Gbps for video and support any sound format in existence today, HDMI video output is capable of outputting 18Gbps or downscaling 4K/UHD to 2K/FHD and support all sound formats as well.

Software-wise, EDID management ensures the best possible mixing of TV video capabilities and SONOS Arc (or other) audio capabilities at all times. HDCP conversion is possible in any way and the device can downscale and perform signal operations such as Chroma/Color depth or Color space.
Arcana also allows playback of DV content from LLDV capable source to any HDR10 display and can increase or decrease HDR metadata nits value in real time!
All signal information is visible at first sight via OLED or On Screen Display.

REVIEWS | YouTube review here | written review here | Techhive review here

Pre-release demo video (click to open in a new browser tab):
1. Arcana and SONOS App, CEC control, Atmos, pre release demo ( ATV4K > Arcana > SONOS Arc / LG EF9500-ARC )
2. Arcana OLED infopages (Arcana > SONOS Arc)

Now shipping daily: No eARC TV ? No problem! And no more lip sync issues for eARC TV owners!