Klein + HummelOperating Manual KPA Series English 6The Best Amplifier for Your MainsThe KPA series is fully Power Factor Corrected. This unique feature ensures that a predominantly resistive load ispresented to mains, minimizing current distortion and voltage/current displacement. This leads to much improvedperformance of the amplifier at high levels of output and avoids mains-voltage collapses, typical of standard andswitching power supplies. Another great advantage of this technology is that its performance is, to a large extent,independent of mains voltage. The rated output power does not vary with load/line conditions.The KPA SeriesKPA Series has many advanced features, digital control of many parameters, adjustable maximum mainsconsumption, selectable digital presets and a graphic display that shows detailed information of the status of theamplifier. You can appreciate the functionality of these and a lot of other features by reading this manual carefully.Fully Featured Amplifier RangeKPA Series offers an extensive set of amplifier and load protection features and is designed to work under a widerange of demanding conditions. It gives you unprecedented power and increased long-term reliability.