I found two things on the Creative website, I think the Creative Decoder DDTS-100 was what you were referring to. But I also found this, Creative Home Theater Connect DTS-610 on the bottom link, what's the difference between the two??
http://us.creative.com/products/product.asp?category=4&subcategory=136&product=9468
and
http://us.creative.com/products/product.asp?category=1&subcategory=16&product=14191