Rockville RVW1800P8 1800w 18 Raw DJ Subwoofer 8 Ohm Sub Woofer 107OZ Magnet

Rockville is the maker of quality audio products designed for a variety of uses.Rockville RVW1800P8 1800-Watt 18" Raw DJ Subwoofer. 8 Ohms:Peak power: 1800WPower RMS: 900WKevlar reinforced ultra-stiff paper composite conePulp composite dust capExpanded and rolled steel basketTreated Accordion Cloth SurroundUltra Saturated. High BL Magnetic Motor Gap3" High Temperature 4-Layer CCAW High SPL Voice CoilLinear Progressive Conex Dual Spider SystemNickel-plated Banana Plug TerminalsImpedance: 8 ohms107 oz magnet motor structureFrequency response: 20Hz to 500HzSensitivity: 105dB at 1w/1mAbout Rockville Quality Control Procedures:The Rockville brand stands for Quality. Innovation and Value. All Rockville products go through the most rigorous quality control standards in the industry. Products go through months of extensive testing before they reach your hands. All user functions are tested and all internal components are tested for quality. Rockville makes products that are virtually un-breakable! Rockville is one of the only brands in its class to test every concept model for weeks or months before starting production. Once production begins. Rockville sends product engineers to their factory to quality control every line of production. During production every product is tested and on top of that Rockville goes the extra mile and has their high level product engineers do an additional quality control. They test a certain percentage of all products from the production line a second time to ensure that the quality meets their vigorous standards and to make sure that there is never a batch of products with even a slight problem. All Rockville monitors are backed with a full 1-year warranty. though it is unlikely that you will need to use it.