User Manual

10
The front panel input sockets are “Combo” type, which accept either an XLR male connector (you will
probably have one on the end of your microphone cable) or a ¼” (6.35 mm) jack plug. If you are using
a capacitor (or “condenser”) microphone, you will need to turn on the 48 V phantom power. Phantom
power should NOT be on when other types of microphone – e.g., dynamic or ribbon - are in use.
Note the Scarlett 2i2 has no “Mic/line” switch the Focusrite preamplifier stage is automatically
configured for a microphone when you plug an XLR into the input, and for a line or instrument when
you connect a jack plug. Set the LINE/INST switch next to the socket to INST if you are connecting
musical instrument (a guitar in the example) via an ordinary 2-pole (TS) guitar jack, or to LINE if
you are connecting a line level source such as a keyboard, synthesiser or the balanced output of an
external audio mixer via a 3-pole (TRS) jack. Note the Combo connector accepts both TRS and TS
types of jack plug.
Using Direct Monitoring
You will frequently hear the term “latency” used in connection with digital audio systems. In the case
of the simple DAW recording application described above, latency will be the time it takes for your
input signals to pass through your computer and audio software. Latency can be a problem for a
performer who wishes to record while monitoring their input signals.
The Scarlett 2i2 is fitted with a “Direct Monitoring” option, which overcomes this problem. Setting the
front panel DIRECT MONITOR control to ON will route your input signals directly to the Scarlett 2i2’s
headphone and main monitor outputs. This enables you to hear yourself with zero latency i.e., in
“real time” – along with the computer playback. The input signals to your computer are not affected
in any way by this setting.
When Direct Monitoring is set to ON, ensure that your DAW software is not set to route its input
(what you are currently recording) to its output. If it is, you will hear yourself “twice”, with one signal
audibly delayed as an echo.