DS18 SLC10S 10" Select Car Subwoofer 440 Watts 4-Ohm SVC The Select Series Subwoofers come in 8", 10", and 12" in black steel baskets. DS18 understands the demands of many inexperienced car audiophiles and fiscally responsible deal-finders. These subwoofers' success relies in their ability to deliver better quality and RMS power than all other entry level offerings of their competition. Highlights Loud booming bass with an amazing price point that will shake the ground around you. High Quality ferrite motor with aluminum coils for very high power to DB efficiency and loudness. Great DS18 design that never let's you down and gives you loud bass on demand. Technical Details Download SLC10S Product Manual Model: SLC-10S Type: Subwoofer Size: 10" RMS Power: 220W MAX Power: 440W Impedance: 4 Ohms Voice Coil Size: 2"/50.8mm Magnet: Ferrite Magnet Weight: 45 oz Frequency Response: 30Hz - 4.5KHz Materials Frame: Steel Basket Cone: Paper with Glass Fiber Surround: Foam Edge Voice Coil Former Material: Black Aluminum Diameters Mounting Cut-Out: 9.13" /232mm Mounting Depth: 4.45" /113mm Overall Diameter: 10.23" /260mm Overall Depth: 5.71"/145mm