I did allmost the same. It's better then it was but bass is still killing me... so I'm going for a diaphragmatic absorbers next year hoppefully to tame some bass issues. trial and error. Measure and .... I own a old house which I could turn into some good sounding room but ... there is always a but ...:) if you have an acoustican friend iz my help you .. i would post photos of absorbers I have made but I cannot post any photos ... or don't know how..