repost with diff picture


finalized plans for centre premium stage 4 pi.
Kilomax 15 on left - Peavey CH-3 on right - port under horizontal horn position

+----------------------------------+
|............................+--------------+|
|............................|.........................|| Horn
|............................+--------------+|
|...............+....................................| Centre of Kilomax
|......................................................|
|................................+-----+..........|
|................................|..........|..........| Port
|................................+-----+..........|
+----------------------------------+
Height = 18
Width = 36
Depth = 13.5

help with port size? and whether this positioning of port will work?

thanks everyone
Craig.




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