Alpine SWC-D84DU - Adventure Sound Subwoofer Bass Box for Ducato 3 (8,9 Models)Alpine SWC D84DU Adventure Sound Subwoofer Bass Box for Ducato 3 (8,9 Models) Bring powerful bass to your Fiat Ducato 8 and Fiat Ducato 9 with the SWC D84DU woofer designed to fit under the vehicles dashboard. The SWC D84DU is designed to overcome the audio limitations of the Fiat Ducato 8s cabin. The vehicles doors have no internal sound proofing, resulting in strong vibration noise of the inner door pane. By adding this woofer to the center console,