Amazon.com: DC Audio LVL3-M2 12" Level 3 900W/1800W Dual-2-Ohm Car Audio Subwoofer/Sub : Electronics
Amazon.com: Massive Audio TKO12S4 TKO Series. 12 Inch, 600 Watt, 8mm Top Plate, Single 4 Ohm Car Subwoofer. Sold Individually. : Electronics
Amazon.com: 2 x Hifonics BRW12D4 2000 Watts 12 Inch Brutus Car Audio Subwoofer with Heavy Gauge, Powder Coated, Aluminum Die-Cast Basket, Dual 70 Oz Magnet, 3 Inches Voice Coil - Dual 4 Ohm - 12 in (Pair) : Electronics
MA Audio 12" Inch 600w Car Audio SubWoofer Driver Bass SubWoofer limited | eBay
Amazon.com: Planet Audio PAB80 Car Subwoofer and Amp Package – Built-in Amplifier, 8 Inch Subwoofer with Passive Radiator, Remote Subwoofer Control : Electronics
QBUS10P 500W Peak (200W) RMS 10" Ported Amplified Loaded Under Seat Su — NVX