FCS-20iS Interconnect Sub Cable
Its use 20 AWG pure copper conductor. Combined with special design RCA plug, and soldered with unique silver solder. BC-20L is for subwoofer application.

Available:
FCS-20iS.1 : 1 meter length (pair)
FCS-20iS.3 : 3 meter length (pair)
FCS-20iS.5 : 5 meter length (pair)