Check the listing for details. MDB-2P M-Series Passive Stereo Direct Box. Condition: Open box. Listed at 75.89 USD. Great for stereo sources like keyboards and synthesizers, the MDB-2P is an essential tool for electronic musicians, live sound venues, and recording studios. The MDB-2P Stereo Passive DI features dual 1/4" high-impedance inputs with Thru outputs and -15db pads, and dual low-impedance XLR outputs with ground lift. Features at a Glance Perfect for stereo sources like keyboards and media playersHigh-impedance 1/4" input with Thru outputBalanced XLR outputs with Ground Lift Ultra-low noise and distortion -15db pad ensures distortion-free performance when connecting to high-output sources Parallel Thru outputsBuilt-Like-A-Tank constructionThe Perfect MatchAcoustic guitars and keyboards are right at home with the MDB-1P and MDB-2P.Premium Analog CircuitryMDB Series direct boxes offer excellent.