Newegg.com has the MartinLogan Motion 10 Stereo or Home Theater Front/Surround Speaker for a good price.

Pricegrabber Price : $399.99 Shipped

1. Newegg Price : $399.99 Shipped
2. Use coupon code EMCKBJA22 to get $200 off ( Exp : 8/25/11 )
Final Price : $199.99 Shipped