Equal spacing
Pitch Line
Calculate evenly spaced positions from length, divisions and margins for woodworking, DIY and marking out.
Visit the official pageALTEC 211 type
A pair for 8-inch drivers, with laminated horns finished in Honduras mahogany veneer.
Enclosures only. Drivers, damping material and hardware are not included.
Cut planning & inventory
CutStock
Create cutting layouts from board and part dimensions. The app adds saved projects, offcut inventory and CSV/PDF export.
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Proportions & drawing
Proportion Draft
Create proportion-based shapes and guides, check dimensions, and export SVG or PDF.
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Speaker design calculations
Speaker Draft
Calculate enclosure volume, bass-reflex ports and horn dimensions, and keep your initial speaker designs together.
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