Abstract: The invention relates to an actuator assembly 20 for a textile machine 22, wherein: the actuator assembly comprises a plurality n of spools 24 distributed along depth d; the actuator assembly comprises a plurality n+1 of magnetic plates 26 distributed along depth d; the magnetic plates and the spools are alternated along depth d such that each spool is received between two adjacent magnetic plates; each magnetic plate comprises an upper permanent magnet 28 and a lower permanent magnet 30 having opposed orientation; the upper permanent magnets of all the magnetic plates have the same orientation; the lower permanent magnets of all the magnetic plates have the same orientation; each spool is movable along height h between an upper position and a lower position and vice versa.