PBX 15ES

[howelr]

so i picked up a Power Bass PBX 15 es i believe, the one with the bluish cone. its the sq based sub out of the Extreme line. i searched online though and couldn't find any information on it. i'm looking just for

rms

peak

ported and sealed recommended box size

freq response

if anyone has any of these parameters that would be awesome,

thanks