SeaKing Stores › 12 AWG speaker wire - black/silver - per metre - RFW12 12 AWG speaker wire - black/silver - per metre - RFW12 £2.70 12 AWG speaker wire - black/silver - per metre - RFW12. sold per metre, not as a complete spool. Add To Cart Added! 12 AWG speaker wire - black/silver - per metre - RFW12. sold per metre, not as a complete spool.