Chord Company Bridge Operates via unused Burndy sockets for equipment (eg. Naim Audio) without external power supply, protecting the signal ground. The Chord Company Bridge is hand built in UK and upgrades the lightweight, unshielded shorting plug as supplied. It features a machined heavy-gauge aluminium case, ChorAlloy® plated connector pins, Taylon® insulated wiring for both acoustic and electrical isolation. View the full specs