Get More Distance Without Sacrificing Sound Quality

This is a 15 foot (450cm) extension cable terminated with a 1/4 inch (6.3mm) plug and a 1/4 inch (6.3mm) jack. This cable is constructed from the same high quality wire as the headphone cable on all Grado headphones. For longer lengths the cable may be piggybacked up to 3 cables. Grado guarantees no degradation of sonic quality from this cable while using their headphones.