There are steps up to the platform which run along the length. I could lay them in a horizontal line on the step, but there are perhaps access issues. I will look into that. It is an HK Elements system with 4 1x10 active subs. We are not going for ear bleeding volume It is not really that I am dissatisfied with what we are getting, but I had clocked Sub placement coming up now and again (from @Bill Fitzmaurice in particular) and got to thinking.