Lowi 550w RMS Powered 12" Sub + Column Speaker set (SP98)Product Name: 12 inch Subwoofer w Column Speaker Model: SE 12D + SE 104 brand Name: Lowi Color : Black Quantity: 1 set per purchase (1 sub + 1 top) Warranty: RTB 12 Months Domestic 6 months Commercial A perfectly sized compact unit with a 12" Subwoofer and column speaker, just one audio input into the sub and you can link out to the top; also coming with adjustable screw in speaker pole to suit the height preferred! With Multi way audio input