api 500 slotThe new 8-slot lunchbox includes all of the features that have made the 6-slot lunchbox (500-6B) so well regarded in the industry, including DB-25 (D-Sub) connectors for easy IO, universalFrom the inventors of the 500-series format, the API 500-8B lunchbox is an 8-slot, 500-series energy rack desned to just accept all API normal 5.25″ X 1.5″ modules, permitting you to confure a recording or mixing package to fit your