The Harman Kardon Aura Studio drops from $359.99 to $179.99 at Sprint. Shipping will add $10. This is the lowest price we could find for one of these home speaker systems by $19. The Aura packs in six 1.5" mid- and high-range transducers and a 4.5" bass subwoofer into a single package that also includes Bluetooth for wireless streaming. Sales tax is charged in most states.