we77Approvals: WE77Ex-1 230V Language Selection: default Bulgarian Croatian Czech Danish Dutch English Estonian Finish French German Greek Hungarian Italian Latvian Lithuanian PolishWE77Ex-1 230V; WE77Ex-1 230V Switch Amplifier. Panoramica dei principali vantaggi. 1-channel; Control circuit EEx ia IIC; 230 V AC supply voltage; Reversible mode of operation;