Grado is one of the oldest family-owned companies in the audio industry for over half a century they have been the leaders in design engineering for high-end audio. Grado is famed for their remarkable headphone and phono cartridge designs holding over 48 patents. Grado is a family run business and has received an overwhelming number of reviews and awards for its headphones. Grado is now proud to introduce \"The e Series\" its third generation of headphones and unquestionably its best ever models.