Cordial ́s CES 01 passive DI box allows easy connection of line level outputs or speaker outputs to balanced mixing desk inputs with microphone level sensitivity. Ground lift function and 30 dB attenuation can be engaged using toggle switches. A sturdy steel housing with antiskid stands and recessed controls guarantees secure placement and minimizes the risks of accidental damage. The REAN transformers and sockets ensure extraordinary durability and a long product life. No batteries or phantom power is required for operation. Features REAN transformers and sockets Ground lift function 30 dB attenuation function Mono design