Klein + HummelOperating Manual KPA Series English 14To better handle the huge amount of parameters, the single value numeric input mode is extended with afine/coarse feature. When you edit one of the parameters, you will start in the “fine” mode. The steps applied bythe - and + keys are the minimum allowable for that parameter. By clicking the “fast” key shown infigure 13, youwill switch in the “coarse” mode, and the key will be renamed as “slow” as shown infigure 14. In the coarse mode,the steps are equivalent to 10 steps of the fine mode, so that editing will be 10 times faster. Remember that bykeeping the - or + key pressed, the steps are automatically repeated.figure 13figure 14Output attenuationThefigure 15 shows the Output attenuation screen. You can choose to set CH1, CH2 or both by pushing the ”C1+2”button. The ”+” and ”-” buttons change the value of the output attenuation in the rangefrom 0 to -30dB.Note: for the best sonic performance it is preferred to set the 0db output attenuation (no attenuation), and selectthe proper gain/sensitivity by the following menu.figure 15Input SensitivityYou can choose among three different input modes (if available): Gain 35 dB, 32 dB, 29 dB and 26 dB. The up anddown buttons change the selection; the ”sel” button locks the selected option .Input selectYou can choose among six different input modes (if available): Analog, Digital AES*, K8* with or withoutDSP processing. The up and down buttons change the selection; the ”sel” button locks the selected option .* Available only with optional DSP boardMa x ma ins current22 A rmsMa x ma ins current22 A rmsdB-13Output a ttenua tion-13