For the speakers in the Farnborough community book, I used some travel speakers -they are cheaper, but much better quality than the speakers you can buy for projects like this. the only draw back is you need to hack them apart. If you try this make sure you buy speakers with screws! I bought some on-line and had to send them back because they had none. Boy, I really screwed up that order!
So, in order to get this:
compact like this:
We had to get rid of all this:
and do a little bit of this:
Now the speaker is ready to fit nice and snug inside the book.