(Image credit: Tom's Guide) I’m no stranger to the concept of a good ol’ fashioned street price . In the TV business, new models often launch at a set price only to see some small- to medium-sized discounts shortly thereafter. In many cases, the original MSRP remains on the page, and for folks clicking around on Best Buy, Amazon or a brand’s online store, the red-colored savings indicator can be enticing. Hisense isn’t a stranger to this, either — I’d wager that the majority of Hisense TV launches I’ve covered over the last decade have dabbled in the art (perhaps science?) of the street price. But I’ve never seen anything like what’s happening with the Hisense UR9 , the brand’s highly-touted, first-ever RGB LED TV. After just a week and a half on shelves with an MSRP of $3,499, the 65-inch Hisense UR9 is already on sale for just $1,999 at Best Buy . The $1,500 discount is bigger than any street price-related reset I’ve ever seen. Here’s what this situation tells us about the state of the RGB LED TV market.…