正品27FLEXIWAT原装75612¥49.60去看看屹轩元器件发布了TDA75612LV-48X原装正品IC AMP QUAD 45W 27FLEXIWAT正品27FLEXIWAT原装75616¥49.60去看看屹轩元器件发布了TDA75616LV-48X原装正品IC AMP QUAD 45W 27FLEXIWAT