SBM_CT1745
case SBM_CT1745:
if (sc->sc_mixer_model == SBM_CT1745) {
if (sc->sc_mixer_model == SBM_CT1745) {
case SBM_CT1745:
sc->sc_mixer_model = SBM_CT1745;
sc->sc_mixer_model = SBM_CT1745;