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Amazon.com: Skar Audio NPX10-8 10" 400 Watt 8-Ohm Neodymium Pro Audio Mid-Range Loudspeaker, Each : Electronics
Amazon.com: 5 CORE 15 inch Subwoofer Replacement PRO DJ Speaker Sub Woofer Loudspeaker Wide Full Range Loud Aluminum Frame 2200W PMPO, Magnet 90oz 8Ω 15-185 17 AL : Electronics
Amazon.com: Dayton Audio PA310-8 12" Pro Woofer : Electronics
Coppia woofer 25 cm 8 Ohm 10" pollici ** 300w x 2 ** altoparlanti 250mm 26 cm 260mm ricambi casse acustiche attive o passive : Amazon.it: Altro
Amazon.com: Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64 : Electronics