Visaton FRS 10 WP-8 Black, Speaker, Water resistant 10 cm (4 "") broadband speaker with glass fibre membrane, plastic basket and plastic grill, Impedance: 8 ohms, Balanced frequency response, High efficiency and good mid-high frequency reproduction, Due to its long-lasting weather resistance, is particularly suitable for outdoor sound systems, swimming pools, saunas and as installation speakers for boats, ships and open vehicles, Also as an installation speaker for ship and boat models, Temperature resistant up to 120 ° C