This 600W Orange Amplifiers OBC410 bass speaker enclosure is made from 13-ply high-density 18mm birch plywood. Tough skids on the cab base enhances stage projection. Internally, the Orange OBC410 is acoustically compartmented for strength and vibration dampening. Thanks to its design and high-quality construction, the Orange OBC410 bass cabinet is superior to many other bass speaker cabs on the market today. The OBC410 cab"s 4x10" Eminence speakers provide tight punchy sound, and with 600W power handling, these speakers punch hard.