JBL Stage1220B Stage Series Dual 12 Inch Ported Loaded enclosure - 500 Watt, 2-Ohm - Walmart.com
JBL Club WS1000 10" Shallow Mount subwoofer w/SSI (Selectable Smart Impedance) Switch from 2 to 4 ohm Bundled with Alphasonik Earbuds : Electronics - Amazon.com