Saltwater resistant 10 cm (4") full-range driver with glas fibre cone, plastic basket and grille. Balanced frequency response, high efficiency and good high-midrange reproduction. Long time weather proved and therefore especially suited for out-door sound reinforcement systems, swimming pools, sauna and speaker for boats, ships and open vehicles. Also suitable for model boat applications. 120 °C temperature resistant. \n\nTypical applications:\n- Outdoor sound reinforcement systems\n- Speaker systems for saunas\n- Weatherproof network column speakers\n- Boats, ships and open vehicles