8" 500 Watts RMS 2" Voice Coil Dual 4-Ohm High Excursion RAGE Series Subwoofer

10" 750 Watts RMS 3" Voice Coil Dual 4-Ohm Riot Series Version 2 Subwoofer

B2 Audio 10" 750W RMS 3" Voice Coil Dual 2-Ohm Riot Subwoofer

Nemesis Audio NA-6.5H v.2 6.5" 500W RMS Subwoofer DVC

8" 500W RMS DUAL 4-Ohm Competition Subwoofe TXX-BDX-8 Audiopipe

Sky High Car Audio 2.5" Neo Mid Range Pair 80 Watts RMS Power 4 Ohms

B2 Audio RAMPAGE 6.5" 1000 Watt RMS Carbon Fiber Dual 1-Ohm Voice Coil Subwoofer

Eminence Kappa Pro-10A Hi-Quality 10" Mid-Bass Woofer 1000W Pro Speaker 8 ohm