Lowpass FilterThe key – This key activates a lowpass filter for the internal synth. This hasthe effect of darkening any internal sound. A lowpass filter lets the lowfrequencies pass, but filters out the higher ones, making any synth patch seemdarker or mellower.Saving and Recalling Your Control SettingsAfter you have programmed the controls on your InSpire-air, you may want tosave your settings so that you can easily recall everything you haveprogrammed. There are 20 storage locations available numbered from F1-F20.” If you are going to use two, or even three, sets of controlsettings in a serial fashion, that is, back and forth betweenthem, use F slots that are in numerical sequence. Torearrange your current slots, simply use one slot as a “hold”slot. Assign a set that needs to be moved to the HOLD, thenre-assign it to the slot that is conveniently in series.”GRP AGRP BGRP CGRP DNRPN SNAPSHOTPANICGLOBCHANBMUTELAY123456DEV. IDVEL.CURVE PROGTRANS CCCHANGLOBBANK LSB MINMSBRECALLZONESTORE OCTMAXF P VGRP AGRP BGRP CGRP DNRPN SNAPSHOTPANICGLOBCHANBMUTELAY123456DEV. IDVEL.CURVE PROGTRANS CCCHANGLOBBANK LSB MINMSBRECALLZONESTORE OCTMAXF P V36To save a set of assignments, press the “Save(Advanced + Save)” key. It will light up. STORE willappear in the center of the LCD. The letter F, witha number from 1 to 20 will appear in the lowerright of the screen indicating the storage slot thatwill be assigned. Select a storage space numberby using the jogwheel or +/- keys. (The numberedbuttons will not work for this function.) Press thejogwheel to store the current set offader/knob/pad and other assignments in thatslot number.The factory presets are originally contained in the storage slot F1.Michael says:To recall any group of settings you havestored in the “F slots:”Press the RECALL (Advanced + recall) button. Thebutton will light up and the lower right of the LCDscreen will show F1-F20.Select which group you want to re-establish onInSpire-air's panel by using the jogwheel or +/- keysto scroll through the different storage slots.Press the jogwheel to enter and activate it. If youpress RECALL again, the last value entered willreappear on the LCD.