Subwoofer Box Calculator

Subwoofer Box Calculator is the essential car audio design tool for builders, hobbyists, and professional installers. Calculate precise internal volume, enclosure dimensions, port tuning frequency, and complete woodworking cut lists for sealed and ported subwoofer boxes.

KEY FEATURES:

• Sealed & Ported Enclosure Calculations: Compute net and gross internal volume, target tuning frequency (Fb), port area, and port length with acoustic precision.

• Complete Woodworking Cut Sheet: Get an exact parts breakdown including top, bottom, front, back, and side panel measurements tailored to your chosen material thickness.

• Displacement Management: Automatically account for subwoofer driver displacement, port volume, and internal bracing to ensure accurate acoustic tuning.

• Metric & Imperial Support: Seamlessly switch between inches/cubic feet and centimeters/liters at any point during your build design.

• Build Presets & Custom Configurations: Choose standard subwoofer sizes (8", 10", 12", 15", 18") or input custom Thiele-Small parameters and target specifications.

• Save & Organize Builds: Store multiple enclosure designs directly on your device, duplicate existing projects, and review specifications anytime.

• Comprehensive Parts Finder: Identify compatible hardware, terminal cups, aeroports, carpet, and acoustic dampening materials for your custom enclosure.

Build cleaner, louder, and more accurate bass enclosures with Subwoofer Box Calculator.