Grado Signature S750 Headphone NEW The BiFrost is masterfully handcrafted

The BiFrost is masterfully handcrafted in the USA by an award winning chemist that currently holds two patents in polymer science for high solids coating chemistry

leveraging the same principle found in planar magnetic earphones

thanks to the DAC and the integrated amplifier in the headphones

The 109 PRO is crafted with utmost care for sustainability

then it often creates unwanted ground loops

Grado Signature S750 Headphone NEW The BiFrost is masterfully handcraftedGrados Signature S750 Headphones Featuring New S2 Drivers and Cushion Design As the third model in the line, the S750 builds on the award winning stature of the Signature HP100 SE and Signature S950, offering another entry point into Grado's expanding Signature collection, while staying true to the company's tradition of uncompromising craftsmanship and sound quality. The S750 features a new ground up driver design and sees the introduction of a new