This applies to the Forte Interface
Input Loom
Forte is supplied with an input loom that connects to the INPUTS port on the rear of the unit. The loom is provided with two female XLR sockets for microphone inputs and two 3-pole (TRS) jack sockets for line or instrument inputs. However, to use the inputs, the Input Loom must be connected, if it is not, you will see the inputs are greyed out.
Phantom Power
To use Phantom Power you must connect the Forte's power supply. If it is not, you will not be able to switch on Phantom Power for the inputs.