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

Audiopipe TXX-BDC-IV-8 8" 500W RMS Subwoofer DVC 4-Ohm

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

8" 500W RMS DUAL 2-Ohm Competition Subwoofe TXX-BDX-8D2 Audiopipe

Nemesis Audio NA-8SLM v.2 8" 450W RMS Shallow Mount Subwoofer DVC 4-Ohm

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

Orion XTR8SWD4 8" 300W RMS Shallow Subwoofer DVC 4-Ohm

DD Audio 500 "E" Series 8" 400W RMS 2-Ohm DVC Power Tuned Subwoofer