When I think about it, a DD-10 is a little TOO compact for a dining table. At least a DD-12, possibly even a DD-15 would be better. If you have a lot of friends and a large family - get a DD-18.

HD621, G98DH, G68ADV, Bc Acoustiqe ACT A3, 5200C DSP33, NuForce Reference 9 monoblocks, 2x SB3's, Velodyne DD-15 & DD-12 Subwoofers and a Meridian sub.