I-actuator ye-damper yakhelwe ngokukhethekile isidambisi-moya esincane naphakathi nendawo kanye neyunithi yokulawula i-terminal yesistimu yevolumu yomoya. Ngenxa yobukhulu obuncane nokulawula okuguquguqukayo, futhi kuvame ukusetshenziswa endaweni lapho kunqunyelwe khona.