Focal Littora OD SUB 12 Outdoor SubwooferOD SUB 12 External subwoofer OD Sub 12 brings Focal sound outdoors! Its 30 cm Iris IP diaphragm driver provides deep, powerful bass for your OD Sat 5 installation. Thanks to its built in transformer and weather resistance, it can cover large spaces without loss of power and accompany you all year round in your garden, by your pool Focal Technologies The Iris diaphragm driver delivers deep, powerful bass (400 W). It incorporates a transformer to extend