BassPort - your best bass, sub

With the help of this application, it is possible to calculate:
- Phase inverter
- Closed box
- Quarter-wave resonator
- Fuse under the cable
- Power cable under the power of the audio system
- Find out the setting of a ready-made subwoofer housing
- Generate a sine and check the box settings.
- View the speaker switching scheme (parallel and serial connection)