MiniBox loudspeaker enclosure

Hello everybody,

here comes a little more information necessary for the build of the MiniBox.

The Peerless 30N18AL03 full-range speakers are available e.g. at Digikey, the Tymphany W1640 woofers at Blue Planet Acoustic - the latter only in the 6-pack, so there are 2 pieces left over when building a pair.
In the back wall are openings for 2 rectangular passive radiators, which are covered with additional mass, so that a tuning frequency of about 44 Hz is achieved. The passive radiators ar