Nearly two years have passed since we first wrote about Westone's Westone 3 ($400), a "three-way driver" earphone with drivers specifically dedicated to lows, mids, and highs respectively, unlike "triple-driver" solutions with two bass drivers and a high-end driver. We tested a prototype, found the audio to be very warm and bass heavy, and expected a final version by May 2007. Since then, 3 has apparently been through a pretty major retooling process,…
