Klipsch RP-600M II Bookshelf Speaker (pair) – $419 + Free S/H – Amazon plus others
Link for reference, there are nearly half a dozen sellers selling at this price in Amazon, pick the one delivers to you the earliest.
https://www.amazon.com/Klipsch-Re…B09V5H1CLZ
Other sellers:
https://www.ebay.com/itm/354064687228