Radial Engineering JDI Passive Direct Box - Considered by many to be the world's finest direct box. This is a passive DI that incorporates an isolation transformer made by Jensen for delivering optimum audio performance by offering outstanding linearity at all frequencies, merged with extraordinary level handling without the introduction of distortion. It's completely passive, so the plug & play JDI doesn't require any powering, and features the unique advantage of eliminating 60-cycle ground loops. All this makes the JDI a definite industry favorite among informed audio engineers. It works great for guitars, bass, and keyboards, plus it's particularly adept with high-output, broadband instruments like active instruments and digital keyboards. It's rack-mountable using the J-Rak (sold separately, contact your Sales Pro for more information).Whirlwind MK425 Mic Cable - Built with Accusonic+2 cable, and part of Whirlwind's MK Series mic cables, the MK425 is fitted with Whirlwind XLR connectors, delivering superior cable performance day after day, year after year. MK cables are extremely flexible, resistant to handling microphonics, and reliable even under the roughest conditions. Accusonic+2 technology features finely-stranded center conductors and braided shield, offering superior noise rejection.Whirlwind L20 Instrument Cable - A member of Whirlwind's Leader Standard Lineup, this is a premium, rugged, and practically indestructable mic cable featuring the Leader plug's patented cable grip which absorbs typical straining in the field. Its flexible boot extension has virtually eliminated breakage at the cable exit, and combined with Accusonic+1 cable, the Leader is among the highest quality instrument cables available today.FeaturesJensen transformer-equipped passive DI100% isolation eliminates ground loopsVirtually zero phase & harmonic distortionExceptional signal handlingHigh common mode noise rejectionSpecificationsDynamic Range: 135 dBSignal to noise: 119 dB @ 100 HzMaximum input: +19VFrequency Range: 10 Hz-40 kHzLinearity 20-20kHz: 0.1 dBPhase coherence: 4º at 20 Hz, 0º at 1 kHzDistortion at 20 Hz:< 0.006%CMR rejection: 100 dB @ 60 HzInput Impedance: 10 kohmOutput Impedance: 600 ohmConstruction: Welded steelFinish: Baked enamelInput connectors: (21) ¼" phoneOutput connectors: XLR maleNote:And here's another great Full Compass EXLUSIVE BUNDLE. It consists of a Radial Engineering JDI Passive Direct Box combined with a 25ft Whirlwind quality-built XLRF-XLRM Cable -PLUS- an included Whirlwind L20 quality-built ¼" TS to ¼" TS Cable, all bringing a great value at a great price to our customers. Contact your Sales Pro with any questions. Radial Engineering JDI Three Pack Bundle High Performance Passive Direct Box with XLR and TS Cables.