Alpine PXE-C80-88 Owners Manual - Page 21

H.level input channel type Refer to "Output type custom page" (page 14). Fixed the RTA data 1 Default is Fixed [ ], There is no RTA data. 2 Click one channel Unfixed [ ], begin to display RTA data. 3 10 bands of EQ adjustable to make the RTA data is flat. EQ Adjustment Refer to "EQ Adjustment" (page 16). Equalizer settings Refer to "Equalizer Settings" (page 16). Signal gain Hold down the mouse and push the fader left and right to adjust the signal gain. Sensitivity There are high, medium and low options. The higher the sensitivity, the more sensitive the frequency spectrum jumps. AutoEQ The PC and amp will connect automatically. Volume Adjustment Before measurement, the application will help you set an ideal volume. Neutralize tone controls and processes Important: Be sure at this point to neutralize any tone controls and turn off any sound processes which are downstream from the amp. Volume adjustment process Upon connecting to a new amp, AutoEQ will prompt you to start adjusting the volume level. Figure 1 Important: Make sure the microphone is connected to the amp. Hold the microphone in the center of the cabin about one foot from the center console. Click the button to proceed when you are ready. You will hear the frequency sweep ("whoopwhoop") playing at a low volume. Use the volume slider on the screen to gradually raise the volume until the input level rises to the middle of the volume monitor. AutoEQ will automatically stop playing the signal after it detects a good level for a few seconds. With level adjustment complete, the app will prompt you to proceed to the next step: measurement. Figure 2 - The volume adjustment screen showing the starting volume for the volume adjustment process. Figure 3 - The volume adjustment screen showing the end result of volume adjustment. The slider has been raised and the detected volume is optimal. 19-EN