Focal Elite Utopia SUB 10 WMSUB 10 WM Subwoofer By introducing for the first time our W membrane with M profile on a subwoofer, our engineers were able to develop an extraordinary product, integrating, among other things, a double voice coil of 120 mm in diameter and a powerful neodymium motor. These innovations allow integration into a small enclosed load volume (10L minimum) while maintaining exceptional dynamics and incomparable audiophile sound. A DREAM DYNAMIC The SUB10WM