I Grados uendelige stræben efter at eksperimentere med alle typer træ materialer opstod muligheden for at bygge med hamp. Grado var ikke sikre på, hvordan disse høretelefoner ville blive, men til alles overraskelse blev det hurtigt en favorit. For at være ærlig er dette en af de bedst lydende Limited Editions, Grado har bygget.

The highly compressed hemp creates a damping effect between their fibers. This produces a fuller sound, comprised of a noticeable low end and a top end that extends smoothly to its limits. The hemp may be doing the heavy lifting, but the hemphone is a joint effort. We built maple into the housing to help balance out the sound, and bring out the sonic properties that we’ve heard maple produce.

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