Intro: The Noble PR is one of Noble's newest set of universal IEMs, which have a cool feature that allows for you to switch between two "modes". The PR is the reference model of the new line up, the P stands for Pure, meaning it is the ultimate reference sound. "Transparent, detailed, precise. Transparency and precision are all that matters here." The R is another reference mode however it is not a detailed or precise as the Pure. "Analytical, resolving, fast. An analytical sound with an emphasis on clarity." Specs: Two separate configurations, two...