18 inch Subwoofer / Cast Frame / 8 ohms / 4 inch Voice Coil / 220 oz Magnet / 1000 watts
 Each transducer is built to exact engineering standards using innovative design concepts and materials. All components are manufactured to maximum tolerances and are subjected to a wide array of quality-assurance tests pre and post assembly.
 Specifications
 - Power Handling: 1000 Watts R.M.S.
 - Frequency Response: 20-160 Hz
 - Voice Coil Diameter: 4" (100mm)
 - Nominal Impedance: 8 Ohms
 - Magnet Structure: 200 oz
 - Weight: 26 lbs.