I know there is a lot of discussion on using HDMI extenders to get TV audio as an input. I’m having some difficulty. Here’s my current setup:
Samsung TV → optical → SPDIF converter* → RCA → RCA to Cat6 adapter → Cat6** → Cat6 to RCA adapter → Sonos AMP
*https://www.amazon.com/gp/product/B01DZXWHJA/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
**cat6 cable is the 40 foot cable that runs from back of TV to sonos AMPO
This setup works fine, except the volume control is only available via my sonos app on my phone, not my TV remote and I want to improve that.
I then went and purchased this from amazon:
https://www.amazon.com/gp/product/B08KFMVLQB/ref=ppx_yo_dt_b_asin_title_o09_s01?ie=UTF8&psc=1
and connected it, but found that while the Samsung TV recognized the HDMI as a speaker output, the sonos app failed when I try and test the CEC for the TV setup. I then read the site here and realized I needed a CEC pass thru, which this item didn’t have in the specs. So I returned it.
I then found this on ebay:
https://www.vanco1.com/product/evolution-hdmi-over-single-cat5ecat6-cable-extender-with-arc/
And purchased it. I set the switches to on off on, and used hdmi 2.0 cables from amazon, but the TV doesn’t even recognize the HDMI-ARC as a sound output this time and the sonos app fails when I try and test the CEC system. I’m confused, because the product says it does HDMI-ARC and CEC passthrough.
What am I missing, and what should be I looking for to solve this problem?
Thanks for any and all help.