Woofer Boxes/Tube - Model#: APSB110ET 1500 Watts (Pmpo) 750 Watts (Rms) Frequency Response: 23-400 Hz Sensitivity: 103Db Double 2 Ohm Terminals For Multi Wiring Applications Constructed Of High Grade Mdf Grey Automotive Grade Carpet 12" Ts-V12 One Piece Pp Cone Woofer Length X Height X Width: 12.75" X 16.75" X 27.5"