[b]Grado Labs[/b] is a [[united states|USA]] manufacturer of dynamic open-air [[headphones]] and [[phonograph]] cartridges.

[i](Slightly edited excerpt from "Wikipedia)":http://en.wikipedia.org/wiki/Grado_Labs [/i]

h4. See also:

* [[Headphones]]
* [[Tag group:Audio tags]]
* [[Product placement]]
grado labs