so i bought 2 12" memphis hpo's (or m3's)
specs: 12" M3 Dual 2 Ohm Series Subwoofer
Power Handling:
Peak: 800 watts
RMS: 400 watts
Impedance: Dual 2 ohm
Kevlar reinforced paper cone
High-density foam surround
Custom-cast vented "M" Basket
Bolt-through modular motor for easy repair...