Visaton EX 80 S - electro dynamical exciter for stimulating sound waves on plates. The unit can be attached to the surface of the plate by gluing or screwing. Typical applications: signal output in every application where normal speakers can not be installed for optical reasons or for protection against environment conditions or vandalism. Maximum power: 50W/8ohm. Voice coil diameter: 35,6mm. Net weight: 0.16kg. Connections: 4.8 x 0.8mm (+) 2.8 x 0.8mm (-). Temperature range: -25 to 70°C.