Enclosure calculator
Calculate internal and net volume from outside dimensions, panel thickness and internal displacement.
LNGR / Workshop
DIY workshop tools
Small browser-based tools for enclosure geometry, bass-reflex ports and rectangular cut lists.
Bass reflex calculator
Estimate round-port length from net volume, tuning frequency and internal diameter.
Cut-list planner
Generate the six rectangular panels for two common butt-joint enclosure layouts.
These are planning aids, not substitutes for driver-specific simulation, measurements or construction checks.