As Bombay notes above, these are very different spkrs. As a matter of fact, IMO of the three mentioned Klipsch would be the best spkrs for the music you listen to... just go for a different model.
The B&W you'll have trouble driving & getting used to. The Zu will be strange light & detailed, but less heavy in the bass.
The B&W you'll have trouble driving & getting used to. The Zu will be strange light & detailed, but less heavy in the bass.