Not really, at least as it stands right now. I’d suggest you try moving the location of the subs around, bass is subject to a lot of room dynamics. Moving them even inches can make a big difference, but there is a lot of experimentation involved.
if this wasn’t a home theater setup, I’d suggest other speakers ‘grouped’ to tie the Sonos Subs to, but the delay between the home theater ‘room’ and any other rooms would make that challenging, and likely unsatisfactory.