Perhaps the Tonian Labs TL-D1. Only 33" tall (the entire speaker has a small footprint IMO), 95db efficient, and easy to drive. Although the stock finish is nice, since you have the WAF to deal with you can pay extra for a veneered finish. These are very good speakers IMO. You can see them here:
http://tonianlabs.com/TL-D1.htm
http://tonianlabs.com/TL-D1.htm