Several things come to mind.
Firstly, where is anything made. Germany, for instance, has the highest employee wages in the world. Things coming from China (a la your first example) not so much.
Secondly, what is th cabinetry construction? Certain speaker cabinets are hand finished using exotic wood veneers. They are "formed" and "contoured" which adds considerably to cost. Others may be "wood like" using vinyl replication.
Thirdly, what is the distribution mark up? I have dealt with distributors that have virtually doubled the price of the component especially from products we stocked that came over seas.
Fourthly, Does the product price point reflect advantageous positioning? In other words, if we msrp something at a higher price point, does this imbue a more desirable and prestigious aspect to the product and thus increase sales to those who hold importance of such? For some, most certainly so.
In short, beyond the build material quality as it relates to speaker voicing, there is a plethora of other aspects that lend to the eventual price of the product.That is why the most important aspect, as previously stated by some, are the ears of the buyer as opposed to the price of the product.