@riley804
Why don’t you use wireless receivers/transmitters like this one:
https://www.amazon.com/Wireless-Transmitter-Receiver-Subwoofers-Surround/dp/B00SJ49ZJQ/ref=sr_1_3?crid=3PPIQAUB5T43J&keywords=Wireless+receiver+for+sub&qid=1653536873&sprefix=wireless+receiver+for+sub%2Caps%2C107&sr=8-3
‘They are inexpensive, reliable and easy to setup. Without them I don’t know how I would manage to integrate four subs in my system given I don’t have a dedicated room.