Radial JDI MK3 Passive Direct BoxRadial Engineering Male Cables The unit's output XLR is

The unit's output XLR is driven from a transformer coupled output and can drive any load from 600 ohms or more to full output capability

and keyboards and is particularly adept with high-output

Transformer Output

and the legendary HPA2 headphone power amplifier

and a high frequency boost section (peaking)

Radial JDI MK3 Passive Direct BoxRadial Engineering Male Cables The unit's output XLR isThe Radial JDI MK3 is considered by many to be the worlds finest direct box. It is a passive DI that employs a Jensen isolation transformer for optimum audio performance offering outstanding linearity at all frequencies, combined with extraordinary level handling without introducing distortion. Being completely passive, the plug & play JDI does not require any powering and has the unique advantage of eliminating 60 cycle ground loops. This makes the