K+H KPA 2290 Operating Manual
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Contents
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Table of ContentsIntroduction ............................................................................................................................................................................... 5Package Contents .......................................................................................................................................................................... 5More sound and less weight........................................................................................................................................................ 5Superior Sound-Sonic Accuracy .................................................................................................................................................. 5Totally Digital with High Reliability............................................................................................................................................ 5The Best Amplifier for Your Mains.............................................................................................................................................. 6The KPA Series................................................................................................................................................................................ 6Fully Featured Amplifier Range................................................................................................................................................... 6Installation and operation ....................................................................................................................................................... 7Unpacking ....................................................................................................................................................................................... 7Mounting......................................................................................................................................................................................... 7Operating Precautions .................................................................................................................................................................. 8AC Mains connections ................................................................................................................................................................... 8Connecting Analog Inputs............................................................................................................................................................ 9Connecting K8 Inputs..................................................................................................................................................................10Connecting Outputs.....................................................................................................................................................................11Connecting Remote Control .......................................................................................................................................................11Setup and settings.................................................................................................................................................................. 12Introduction ..................................................................................................................................................................................12The main screen ...........................................................................................................................................................................12The main menu ............................................................................................................................................................................13Output attenuation .....................................................................................................................................................................14Input Sensitivity...........................................................................................................................................................................14Input select ...................................................................................................................................................................................14Max output voltage.....................................................................................................................................................................15Max mains current.......................................................................................................................................................................15Clip limiter CH1 - CH2 ..................................................................................................................................................................15Gate CH1 - CH2 .............................................................................................................................................................................15Mute at power on ........................................................................................................................................................................15Idle Mode.......................................................................................................................................................................................16DSP Settings .................................................................................................................................................................................16Bar meters.....................................................................................................................................................................................16Output meters..............................................................................................................................................................................16Temperature.................................................................................................................................................................................16Mains meters................................................................................................................................................................................16Amplifier Name ............................................................................................................................................................................17Local preset...................................................................................................................................................................................17Hardware info...............................................................................................................................................................................18Hardware monitor .......................................................................................................................................................................19LCD contrast..................................................................................................................................................................................19Set keylock code ..........................................................................................................................................................................19Menu locking ................................................................................................................................................................................19Service............................................................................................................................................................................................20The Smartcard function..............................................................................................................................................................20Protection................................................................................................................................................................................. 21Turn-On/Turn-Off muting ..........................................................................................................................................................21Short circuit protection...............................................................................................................................................................21Thermal protection......................................................................................................................................................................21DC fault protection ......................................................................................................................................................................21Input/Output protection ............................................................................................................................................................21User maintenance ................................................................................................................................................................... 21Cleaning.........................................................................................................................................................................................21Removing Front Cover ................................................................................................................................................................21Error Codes....................................................................................................................................................................................22Guarantee................................................................................................................................................................................. 22EC Declaration of Conformity ................................................................................................................................................ 22Technical notes........................................................................................................................................................................ 23General Dimension.......................................................................................................................................................................23Block diagram...............................................................................................................................................................................24Technical specifications ..............................................................................................................................................................25Features.........................................................................................................................................................................................25Safety and Warnings.............................................................................................................................................................. 26 |
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