Headphone Measurements

The ability to understand graphs is very useful to make a proper, objective idea to which to compare reviews from different sources. This is especially true for Headphones. InnerFidelity (run by Tyll Hertsens) provides very accurate graphs, taken with very high-end instrumentation.

Frequency Response and Square Wave Response graphs for most Headphones – InnerFidelity

A Wonderful Explanation about Square Wave Response – InnerFidelity