
ALTEC 211 type
Wooden enclosures for 8-inch drivers
A pair for 8-inch drivers, with laminated horns finished in Honduras mahogany veneer.
View detailsSpeaker enclosures and apps for planning and making.

Wooden enclosures for 8-inch drivers
A pair for 8-inch drivers, with laminated horns finished in Honduras mahogany veneer.
View detailsEqual spacing
Calculate evenly spaced positions from length, divisions and margins for woodworking, DIY and marking out.
Visit the official pageCut planning & inventory
Create cutting layouts from board and part dimensions. The app adds saved projects, offcut inventory and CSV/PDF export.
Visit the official pageProportions & drawing
Create proportion-based shapes and guides, check dimensions, and export SVG or PDF.
Visit the official page (Japanese)Speaker design calculations
Calculate enclosure volume, bass-reflex ports and horn dimensions, and keep your initial speaker designs together.
Visit the official pageFor product enquiries, contact us by email or social media DM.