Hi all,
on the red angle
we have 12" pornhorn, horn lenght 68 cm, horn mouth 50,3× 60,4 cm, round horn throat of 26 cm diameter mounting a phase plug of 15,2 cm diameter, dispersion 45° h × 35° v, loaded with P Audio SN 12B
<div align="center">VS
</div><div align="left">on blue angle
we have limmer 312, horn lenght 22,8 cm, horn mouth 43 cm ×40,5 cm, round horn throat of 21,5 cm diameter mounting a phase plug of 11 cm diameter, dispersion 60° h × 40° v, loaded with B&C 12PE32</font>

Opinions & discussion welcome
</div>Edited by: bitzo

hmm... I thin the porn will load the driver lower down (so should play lower, louder).




Because of this it should also be more directional at the lower frequencys.. again aiding effieciency, and working better in arrays.Edited by: Adambomb