For sale the 2014 Grado GS1000i headphones. I had these professionally modified with 4-Pin Balanced XLR connectors for greatly improved sound quality, and I had the ear cushion fitted with much more comfortable ear cushions, They are less than a year old. I purchased from an authorized .
Modification was done by the shop. headphones purchased just before xmas time. shipping should be 20
Lower price 700.00