Nordo on the Cult of the Infinitely Baffled forum has a build thead with a good in depth infinite baffle installation. The general overview of the system is 4 IB15’s powered by a Behringer EP2500 amplifier. This is a floor mounted manifold and the outside of the manifold is actually exposed outside as the home is built up in the air on posts. He has gone through and given some very good pictures throughout the planning and building process.
For the full thread please follow the link here: