Scan Speak 23W/4557T02

23 cm Subwoofer4 ohm, Black Alu Cone, Ferrite Magnet- Patented Symmetrical Drive Motor Design- Long Throw Surround- Ferrite Magnet System w. Rubber Boot- Black Anodized Rigid Alu Cone- Die cast Alu Chassis vented below spider- Gold Binding Post Terminals