The klark teknik di 22p pro di av 2 is a professional passive stereo di box with a custom built high performance midas transformer delivering incredible signal integrity and audio quality for general purpose and multimedia applications'. '.strtoupper('t')he passive design of the di 22p removes the requirement for an external power supply whilst the fully transformer isolated circuit ensures a pristine signal.with ultra low noise and extremely linear frequency response the di 22p delivers astonishing sonic performance with stereo 1 4 trs and rca input connectors as well as an 1 8 trs input connector and high quality neutrik xlr output connectors'. '.strtoupper('t')his compact di box boasts a rugged aluminium extrusion casing with protective rubber corner bumpers for excellent road ready durability'. '.strtoupper('p')erfectly suited to a wide range of applications the klark teknik di 22p pro di av 2 is an ideal addition to any engineers arsenal.