The BC series stage box connectors are offered in three convenient types. The SB series stage boxes (box end) can be configured with virtually any array of these connectors. Custom permanent engraving and installation is included. The SB-609 stage box house from 6 to 9 connectors. The SB-1220 has a 12 to 24 connector capability and the largest standard size, SB-2436 will accept from 24 to 36 connectors. Custom sizes are available on request.