lorantz-woofer-directivity-2m-every7.5-deg

lorantz woofer measured outdoors, directivity taked every 7.5 degrees, mic @ 2M distance, in crappy PA cabinet.
Smoothed to 12/octave.

Cabinet is 68cm high, 50cm wide, and has a 2cm "lip" around the edge.
It has been pointed out the dip at 300hz most likely effect of baffle step