This application is a setup utility for the Fostex AR-4i Audio Interface for the iPhone 4, also enabling you to edit various parameters on the AR-4i.
1. Menu mode (Preset/Advanced)
2. Panning on each input
3. Headphone out monitor setting
4. Limiter (enabled only with Advanced mode)
5. Low cut filter (enabled only with Advanced mode)
Also you can update the firmware on the Fostex AR-4i with this application.