Model: E-STUDIO 2008A, E-STUDIO 2018A, E-STUDIO 207L, E-STUDIO 2508A, E-STUDIO 2518A, E-STUDIO 257, E-STUDIO 3008A, E-STUDIO 3018A, E-STUDIO 307, E-STUDIO 3508A, E-STUDIO 3518A, E-STUDIO 357, E-STUDIO 4508A, E-STUDIO 4518A, E-STUDIO 457, E-STUDIO 5008A, E-STUDIO 5018A, E-STUDIO 507