18" BL's which opitions needed?

[unknownuser200985 0]

Power is a hifonics XXV colossus soo naturally ill have to order the dual 2 ohm version of the sub which options should i get ? Would i be better off getting the getting a base line btl? this will be for daily bumpage

Edited July 6, 2009 by unknownuser200985

[unknownuser200985 0]

anyone?

[BigCProductions99 21]

Everything But The Pole Chamfer, As The Cooling Option Adds That. Fully Loaded Daily.