A test to see if classically trained violinists could tell the difference between a couple Stradavarius, a Guarneri, and 3 modern made violins.
Not specific to basses (though it mentions in the article that "other instruments were tested with similar results"), but pretty much demonstrates how important our "eyes" are to how we perceive the "sound" of instruments.
Double-Blind Violin Test: Can You Pick The Strad? : Deceptive Cadence : NPR

Not specific to basses (though it mentions in the article that "other instruments were tested with similar results"), but pretty much demonstrates how important our "eyes" are to how we perceive the "sound" of instruments.
Double-Blind Violin Test: Can You Pick The Strad? : Deceptive Cadence : NPR
