The GS-1000i, is thought of by serious headphone users as one of the best headphones currently produced in the world. The GS1000is bring headphone listening to a new level. Considered to be the most comfortable headphones in the world, the GS1000i creates room for your ears to sit, thus creating a larger sound stage & greater spatial experience for the listener. The GS1000i retains a sound that is pure Grado, rich full-bodied vocals, excellent dynamics & an ultra smooth top end. The presentation is very detailed, the bass is deep & the music is very right & non-fatiguing. All with a soundstyle that is huge allowing for unbelievable separation & layering of the music which is simply stunning. Also known as: GS1000I, GS-1000i, GS1000-i, GS/1000i