Specifications

Chapter 2: Controls and Connectors 7
Back Panel
1 – Lock Port
Use this port to secure Fast Track Duo using a
Kensington-style security lock.
2 – 48V Phantom Power Switch
When this switch is in the “on” position, 48V
phantom power is sent to the front panel micro-
phone inputs. Enable phantom power for con-
denser microphones that require external power.
The Phantom Power Indicator LED illuminates
when phantom power is on.
3 – Tablet Port
This port is used for connecting Fast Track Duo to
an iPad.
4 – USB Port
This port is used for connecting Fast Track Duo to
your host computer, using the supplied USB cable.
If you are using Fast Track Duo with an iPad, use
this port to connect a USB power adapter.
5 – Line Outputs
Use this stereo pair of 1/4-inch TRS jacks to con-
nect Fast Track Duo to either a pair of powered
studio monitors, a mixer, or stereo amplifier. The
level for these outputs is controlled by the Output
Level control on the front panel.
6 – Line Inputs
Use these 1/4-inch TRS jacks to connect line-level
input sources (balanced or unbalanced). The vol-
ume level for each input is controlled by the Chan-
nel Gain knobs on the front panel.
1 23 4 5 6
Although phantom power can be used
safely with most microphones, it is possi-
ble to damage some ribbon microphones.
Always turn off phantom power and wait
at least ten seconds before connecting a
ribbon microphone.
Refer to the documentation for your
microphone for more information about
its power requirements.