You need to have at least 5 posts to be able to post pictures and links.
Also, you may want to post in the Construction or Acoustics forum for a quicker response.
As far as using your riser as a bass absorber, it can be done. Go a Google search for "riser as a bass absorber" and you should see a number of examples.
Also, you may want to post in the Construction or Acoustics forum for a quicker response.
As far as using your riser as a bass absorber, it can be done. Go a Google search for "riser as a bass absorber" and you should see a number of examples.