FB_MUGAIN_CLEMUG
R_MUGAIN, FB_MUGAIN_CLEMUG, 0x1f, 0, mugain_scale),
RM(FM_MUGAIN_CLEMUG, FB_MUGAIN_CLEMUG)
RV(FV_MUGAIN_CLEMUG_46PT5DB, FB_MUGAIN_CLEMUG)
RV(FV_MUGAIN_CLEMUG_0DB, FB_MUGAIN_CLEMUG)