E 30 KX is a 12" (30cm) subwoofer with very high power handling It has an impressive SPL of 865dB (283 V/1 m) and a sealed box or bass-reflex type
. cription Reviews (0) Description 1 2 ” Subwoofer ⋅ 30cm (12″) Subwoofer ⋅ Impressive power handling ⋅ High excursion ⋅ For sealed and vented enclosures [1 to 13 cu ft (28 to