WBT, Germany WBT began making RCA plugs in 1985 – with the aim of creating mechanically robust plugs with an innovative design as an alternative to the various unreliable shaped sheet metal parts that ruled the audio market at the time. They are now the World leaders.
See PRICES for WBT binding posts.
The WBT-9404 spacer block can fit a pair of WBT binding posts (except WBT-0702 and WBT-0703). Available in black and red.