or 
The Pro48’s innovative internal switching power supply significantly increases headroom producing less distortion while yielding a smooth, linear response that extends from 20Hz to well above 40kHz.
The superior performance makes the Pro48 an ideal candidate for use with battery powered active basses and acoustic guitars that tend to overload other direct boxes.
·       High performance active direct box
·       Increased dynamic range and headroom
·       48V phantom powered with switching supply
·       Ideal for acoustic guitar and bass
