Model: E-STUDIO 2010AC, E-STUDIO 2018A, E-STUDIO 2510AC, E-STUDIO 2515AC, E-STUDIO 2518A, E-STUDIO 3015AC, E-STUDIO 3018A, E-STUDIO 3515AC, E-STUDIO 3518A, E-STUDIO 4515AC, E-STUDIO 4518A, E-STUDIO 5015AC, E-STUDIO 5018A