Using a program called Edge from Dave Thomas(not related to Wendy), I discovered that the diffraction loss with only one speaker is a full 8 db loss. With 2 speakers, its a 5 decible loss, with three: its about 3. with 8-10, its about 2. With more than 15, its about 1 db.Super. I was pretty sure that the dynamics of an array would change things dramatically.
Marlboro