Best Buy Speakers at Best Buy under $1500pr

For anyone that has any experience with speakers sold at Best Buy, any opinions on which bookshelf speaker would be best value for my musical preference of rock and blues? I listed some below:

KEF LS50
KEF Q350
KEF Q150
B&W 707 S2
B&W 607
B&W 606
Klipsch RP-600m
Elac Uni-fi5
Any others?