Audiobahn ALUM10X car subwoofer brand new in box. Each sub ships in it's own wooden crate. Here's a few of the features: SPECIFICATIONS: 120 oz. Double Stacked Strontium Magnets Power Handling: 800 watts R.M.S. Frequency Response: 20Hz – 500Hz Efficiency: 95.6dB PHAT 1.75 Inch EPDM Rubber Surround Spun Aluminum Cone 3 Inch 4-Layer ASV Voice Coil Dual 6 Ohm 3 Ohm or 12 Ohm Operation Mounting Dimensions: Depth; 5 Inch Hole; 9 1/4 Inch Diameter; 10 7/8 Inch Asking $100 plus $15 shipping. $10 shipping for each additional sub. Don't hesitate to ask any questions.