Reference
Kicker U
Kicker U provides subwoofer enclosure and audio-installation reference tools with calculations and saved driver parameters.
Consider for planning comparisons within a properly checked audio project.
Port conversion and enclosure-frequency tools keep related design calculations in one place.
Keep in mind: Computed dimensions are not verified electrical safety, fit or acoustic performance; actual installation needs suitable equipment-specific guidance.
Inside the app
Official product images
What you can do
- Compare round and slot ports
- Calculate described enclosure tuning
- Enter and save Thiele-Small driver data
- Use supplied mobile-audio reference material
Good for
- Audio hobbyists comparing enclosure-design assumptions
Consider alternatives for
- Users expecting a certified install plan or automatic measurement of a real system
Limitations & considerations
- Captured minimum: iOS 9.0.
- Computed dimensions are not verified electrical safety, fit or acoustic performance; actual installation needs suitable equipment-specific guidance.
Privacy & permissions
Saved driver and project data can be personal working information; account and cloud behavior are not established.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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