Russound RNET - Control bass/treble/balance/loudness

I have multiple Russound CAAA66 multiroom amplifiers connected to Home Assistant. The basic controls of these are working great.
I only have the amplifiers installed, not the accompanying displays, so I have no way of controlling the bass/treble/etc. for each zone.

Is it possible to somehow control these from Home Assistant?

I’ve done some research and found an old Samsung Smart Things integration that also connected to Russound over RS-232 (just like Home Assistant). This integration does support the bass/treble/balance features.
https://community.smartthings.com/t/obsolete-russound-multi-zone-controller-integration/41203

https://github.com/redloro/smartthings/tree/master/smartapps/redloro-smartthings/russound-rnet.src

When looking at the RNET documentation in the Github of the Samsung Smart Things integration it looks like the controlls for bass/treble/balance work the same as the volume controls which are already supported by the RNET integration.
My hope is that this would be an easy addition to include these functions/features.

Hope someone can help/point me in the right direction. :slight_smile: