32 TASCAM DR-40X4 – Recording6. Press the . button to return to setting item selection.7. Use the + and − buttons to select (highlight) the EXT LDLY item, and press the ENTER/MARK or / button.8. Use the + and − buttons to set the delay time for the EXTL channel.Range: -150ms (51m) - 0ms (0m) (default) - +150ms(51m)9. Press the . button to highlight the item.10. Use the + and − buttons to select the EXT R DLY itemand press the ENTER/MARK or / button.11. Use the + and − buttons to set the delay time for the EXTR channel.12. Press the . button to highlight the item.13. When using a mid-side mic, use the + and – buttons toselect the MS DECODE item and press the ENTER/MARKor / button.Use the + or – button to set MS DECODE to ON.14. When finished, press the ¤ (HOME) [8] button toreturn to the Home screen.Starting 3/4-channel recordingPress the RECORD [0] button to begin recording standby.NOTEBefore you start recording you can confirm the recordingaudio file format and sampling frequency at the top of therecording screen, as well as the input sources on the leftand the recording project name beneath the meter bars.Press the RECORD [0] button again to start recording.File names when recording in 4-channel4-channel recording creates two files simultaneously.Two files – one for the built-in mics (channels 1/2) and one forthe external mics or equipment (channels 3/4) – are createdas a set.180113_0003S12.WAV180113_0003S34.WAV1: Set by the FILE NAME screen TYPE item2: Recording file base number3: “S” is the source file4: Assigned channels (“12” is channels 1/2 and “34” ischannels 3/4)