A.49.0Hz~51.0Hz B.49.3Hz~50.2Hz C.49.5Hz~50.2Hz D.47.5Hz~50.2Hz
A.93%~110% B.90%~110% C.85%~110% D.80%~120%
A.49.0Hz~51.0Hz B.49.3Hz~50.2Hz C.49.5Hz~50.2Hz D.49.7Hz~50.2Hz