Memphis Audio MB1224 12" component subwoofer with selectable 2- or 4-ohm impedance

Solid design and flexibility Memphis Audio's MB Series subwoofers are made to kick out deep, warm, old-school bass and give you maximum flexibility in wiring your system. Their solid construction lets them handle the high power you need for solid low end, and their selectable impedance lets them fit into just about any system.  Change your setup, change your settings The MB1224 12" subwoofer features spring terminals that let you use the included jumper wires to configure the sub for 2-ohm or 4-ohm impedance. This flexibility lets you get the most out of your sub amplifier, and makes it simple to connect multiple subs. Its traditional high-density paper cone—like the bass speakers on all those old records you love—combines with the sub's double-stitched folded rubber surround and steel basket to minimize distortion and give you fat, warm bass at levels up to 500 watts RMS, so you'll get plenty of punch. And since it's compatible with sealed or ported en