Grado X-Series Prestige Headphone Extension Cable (1/4in) - Discontinued Version:12 conductor - 12 foot is a pneumatically interactive vent

is a pneumatically interactive vent that releases air pressure from a sealed ear canal

A flat carry case designed to easily fit in travel bags protects your headphones from any damage on the road and provides room to store USB devices and SD cards

250 ohm model

external power supply

5m cable with a gold-plated angled NEUTRIK stereo jack

Grado X-Series Prestige Headphone Extension Cable (1/4in) - Discontinued Version:12 conductor - 12 foot is a pneumatically interactive ventFour conductors: 15 foot (450cm) extension cable terminated with a 1 4 inch (6. 3mm) plug and a 1 4 inch (6. 3mm) jack. Twelve conductors: 12 foot extension cable terminated with a 1 4 inch (6. 3mm) plug and a 1 4 inch (6. 3mm) jack. The cables are constructed from the same high quality super annealed copper wire as the X Series headphone cables, with braided sheathing. For longer lengths cables may be piggybacked up to 3 cables. Grado guarantees no