Orion XTR104D 10" 500W RMS Subwoofer DVC 4-Ohm

Nemesis Audio NA-10D2 10" 500W RMS Subwoofer DVC 2-Ohm

Rockford Fosgate P2D2-8 8" Subwoofer, 250W Rms, 500W Peak, DVC dual 2-Ohm

Nemesis Audio NA-10D4 10" 500W RMS Subwoofer DVC 4-Ohm

Orion XTR10SWD2 10" 400W RMS Shallow Subwoofer 2-Ohm DVC

B2 Audio 12" DVC 4 Ohm 2.5" VC 500W RMS RAVE Shallow Mount Subwoofer

Nemesis Audio NA-10SLM v.2 10" 500W RMS Shallow Mount Subwoofer DVC 4-Ohm

Sundown Audio LCSv2 12" 500W RMS Subwoofer DVC 4-Ohm