If you did want to look into bass absorption, take a look at the StandTraps or SoffittTraps by Real Traps (www.realtraps.com).
According to their tech data, these are traps that actually do absorb low bass notes and leave the mids and highs pretty much alone. They are also reasonably priced.
According to their tech data, these are traps that actually do absorb low bass notes and leave the mids and highs pretty much alone. They are also reasonably priced.