The P8 features a dedicated channel for recording phone calls. Channel six can be switched to USB mode to record your guests from your computer. Both options include a Mix-Minus feature to prevent echo and feedback for the caller.
Zoom PODTRAK P8

The P8 features a dedicated channel for recording phone calls. Channel six can be switched to USB mode to record your guests from your computer. Both options include a Mix-Minus feature to prevent echo and feedback for the caller.