The pcDI from Whirlwind is a dual channel direct box with RCA phono, 1 8 TRS stereo mini, and 1 4 TS connectors, designed to interface unbalanced stereo line sources with professional, balanced low impedance equipment. Output is via corresponding color coded XLRs.

The pcDI features a ground lift switch per channel to help eliminate hum, a 20 dB pad switch for connecting hot signals and is perfect for interfacing the outputs of CD players, computer sound cards, tape decks, etc. A stereo mono switch allows for stereo operation or for combining both inputs into a mono signal that is sent to both outputs.