RCF MB12N301 12" Neodymium Mid-Bass Excellent Linearity & Very High Power
18 Inch Rcf Neodymium Subwoofer Speaker Unit With 800w And 4 Inch Voice Coil Cf18n401 - Buy Subwoofer 18 Inch Active Rcf Speaker Powered Speaker,18 Inch Neodymium Speaker Audio System Sound Professional,Bass