High Quality White 4.0 speaker audio wall plate kit. Rear solder connections. Each kit is supplied complete with 4% audio grade silver solder, heat shrink and screws. Suitable for all speakers, surround sound, Dolby and general AV applications using 4mm banana plugs. Designed for cable concealment that blends in with existing fittings, giving a modern contemporary look, and a clean professional finish to any Audio / Home cinema set up, enabling superior sound reproduction. We recommend using extra deep 47mm back boxes (available separately).