DIY Sounds

Speaker box calculator

Design the speaker box that fits your driver easily in 3D with AI assistant

Free. No account, no install.

Features

The enclosure tab set to a 4th-order bandpass, beside top and side coverage maps.

Every alignment

Sealed, ported, bandpass and horn — SPL, impedance, excursion and vent speed.

The cabinet tab, showing external dimensions, volumes and a panel cut list.

A real cut list

External dimensions, net and gross volume, and every panel in mm or inches.

The model editor, showing the cabinet as coloured boards with the driver cut-out.

3D model editor

Edit the cabinet, then see the curves re-solved from the box you drew.

AI assistant

Ask about your design — it reads your box and explains what to change.

Guides and tools

Tutorial: design a ported subwoofer box

From picking the driver to the cut sheet, in under five minutes.

Design your box now