Pioneer Pro Audio CM-510ST-W 10” subwoofer (White).
Pioneer Champion Series PRO TS-W3003D4 12" subwoofer with dual 4-ohm voice coils at Crutchfield
Pioneer Pro Audio XY-118S 18-Inch Bass Reflex Subwoofer, White - AVLgear.com
Pioneer TS-W3002D4 Champion Series 12" 3500W PRO DVC Subwoofer 4+4 Ohm
TS-W1200PRO | PRO Series Subwoofers from Pioneer
Amazon.com: Pioneer TS-M800PRO 8-Inch PRO Series High Efficiency Mid-Bass Car Speaker Drivers - Pair (Discontinued by Manufacturer), Black : Electronics
Pioneer TS-W1200PRO Pro-Series 12 inch 450 Watt Subwoofer
Amazon.com: PIONEER TS-W1200PRO PRO Series 12" 1,500-Watt Subwoofer : Electronics
Amazon.com: PIONEER TS-W1200PRO PRO Series 12" 1,500-Watt Subwoofer : Electronics
Pioneer TS-W2502D4 10 Inch Champion Series Pro Subwoofer | eBay
Pioneer Pro Series Subwoofer 12" 1500W Max | TSW1200PRO