Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View Detachable and balanced conversion, ModdingGrado mods and repairs £24.00 Rated 5.00 out of 5A range of custom modifications for the Grado range of headphonesSelect options Quick View Quick View Detachable and balanced conversion, ModdingSennheiser HD650 / HD600 mods £9.60 A range of custom modifications for the Sennheiser HD600 or HD650Add to basket 1 2