The Boss DI-1 is a high-quality active direct box with crystal-clear sound for transforming high-impedance, unbalanced instrument outputs to the low-impedance, balanced inputs of a mixing console.
Features
Active direct box with superior frequency responce to conventional transformers
Operates on a 9-volt battery or phantom power from a mixer
Phase reversal and ground lifting switches
Three input level switches
Sturdy, compact design
