The DB4A from Pro Co Sound is a 4-channel professional-quality passive direct box is for connecting unbalanced musical instruments and line-level sources to low-Z balanced microphone inputs for PA or recording.
Each channel features one front-panel and two rear-panel 1/4" (6.35mm) jacks for input or parallel ouput, switches for line-level attenuation and ground lift, and front-panel male XLR-type output.
The DB-4 uses Pro Co DBT-1 transformers (20k/150 ohm). |