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Audio calculators

Loudspeakers

Net box volume

Subtract wall thickness and occupied space from a rectangular enclosure.

Inputs

Example values

Greater than 0 · max 10,000

Greater than 0 · max 10,000

Greater than 0 · max 10,000

Greater than 0 · max 500

Driver, bracing, port assembly and other displacement.

Point or comma for decimals.

Results

Updates as you type

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The calculation

Winside = Woutside − 2t (likewise H and D)
Vgross [L] = Winside × Hinside × Dinside / 1,000,000
Vnet = Vgross − Voccupied

Assumptions & limits

All six panels have the entered thickness. For a double baffle or unequal panels, adjust the outside dimensions or account for the extra occupied volume.

Background: Loudspeaker parameters · Elliott Sound Products
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