I have seen a image on a other forum, and the ceiling speakers seem rather flat boxes, so midrange and high only.
They seem to fire down, and have wide spread and are above left, right and in between side left/side rear, side right/rear right.

This youtube video show it:



Mounting a DSP3100 facing down might be a challenge indeed smile

Last edited by Jaco; 2014-06-24 22:23.
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