The utility model discloses a sound box packing box, which comprises an upper cover, a ground box, a blister upper support and a blister lower support, the outer top plane of the blister upper supportis adhered to the inner top plane of the upper cover, the outer top plane of the blister lower support is adhered to the inner bottom plane of the ground box, and a closed space for mounting equipment is formed inside after the upper cover is jointed with the ground box. According to the brand-new loudspeaker box packaging box, through simple combination of the upper cover, the ground box, the plastic uptake upper support and the plastic uptake lower support, stable fixation of equipment, an excellent visual effect on packaging and good box opening experience can be achieved.