TASCAM DR-40X 11STEREO mode (default)This is a mode for stereo recording of twoindependent left and right channels.DUAL modeThis mode uses one input source to create twofiles with different input level settings (Level Modesetting screen). Either two mono or two stereorecording files are created.4CH modeThis mode uses both the built-in mics and theexternal inputs to record two pairs of inputs as twofiles. Two stereo recording files are created.OVERDUB modeThis recording mode add new sounds to theplayback file.The MIX setting mixes the playback sound andinput sound to create a new file. The SEPARATEsetting creates a new recording file with only theinput sound.When in OVERDUB mode, select one of these twooptions using the DUB MODE setting.Using the low-cut filterNoise from air conditioning and other sources can bereduced when recording.1. When in recording standby, press the QUICK button.This opens the Quick menu.2. Use the + and − buttons to select the Low-cut filter,and press ENTER/MARK.The setting screen for the low-cut filter will open.Options: OFF, 40Hz, 80Hz, 120Hz, 220Hz3. Use the + and − buttons to select the setting, and pressENTER/MARK.This changes the setting and returns to the QUICKmenu screen.4. Press the ¤ (HOME) [8] buttonThe Home Screen will reopen.Setting the limiterThis can help prevent sound from becoming distortedwhen loud noises are input suddenly during recording.1. When in recording standby, press the QUICK button.This opens the Quick menu.2. Use the + and − buttons to select the LEVEL MODE, andpress ENTER/MARK.This opens the Level Mode setting screen.Options: MANUAL (default), LIMITER, PEAK REDUCTION,AUTO3. Use the + and − buttons to select the setting, and pressENTER/MARK.This changes the setting and returns to the QUICKmenu screen.4. Press the ¤ (HOME) [8] buttonThe Home Screen will reopen.