I purchased a pair of the 288 diaphragms from the Great Plains Acoustics website over a week ago and no further response as of yesterday. So, I emailed asking for an estimated ship date and did get a response this morning. Apologies from a Santos F Oropel, customer service director, indicating they anticipate shipping by the end of this week/early next. The reason given for the delay was they are in the process of moving their warehouse from OKC to California. I was informed Santos would call personally when they ship