Trumma till e-STUDIO550 räcker ca 400.000 , e-STUDIO650 ca 460.000, e-STUDIO810 ca 500.000. Till e-STUDIO520 räcker ca 450.000, e-STUDIO600 ca 500.000, e-STUDIO720 ca 575.000, e-STUDIO850 ca 600.000, till e-STUDIO555 räcker ca 460.000, e-STUDIO655 ca 515.000, e-STUDIO755 ca 540.000, e-STUDIO855 ca 600.000.