Radial Engineering StageBug SB-1 Active Acoustic Guitar Direct BoxThe Radial SB 1 Acoustic is a high performance active direct box made for players that are on the move. Made to fit inside a guitar case, the SB 1 is the smallest Radial DI box ever! But don't let the small size deter this ultra compact StageBug sounds absolutely terrific! Features: Active direct box for acoustic guitar Ultra compact to fit in your guitar case Plug & play easy to use feature set 48V phantom powered, no batteries needed! The design