Marathon Flight Road Case MA-MIXDECKBLK Black Series - Case To Hold 1 x Numark Mixdeck All In One System Exterior Dimensions (closed lid): 28 x 18.5 x 9 Inches. Interior Dimensions (Mixdeck space): 25 x 16 x 4 Inches. Front Access Panel: 23.125 x 2.5 Inches. Rear Access Panel: 13.25 x 2.5 Inches.