BassCalc V2

Design and fine-tune your ideal bass enclosure with BassBox Calculator.
This app offers a comprehensive suite of calculators for subwoofer and port configurations:

🎛️ All-in-One Enclosure Calculator — Compute required net volume, port length, and internal dimensions based on subwoofer type, woofer count, target tuning frequency, and wavelength percentage

⚙️ Basic Port Calculator — Select port diameter and desired tuning frequency to instantly see port area and length

📦 Sealed Box Design (FC Calculator) — Calculate Qtc, fc, f3, and enclosure volume based on driver Thiele/Small parameters

🔄 Quasi‑6th Order Port Calculator — Dual port layouts (front and rear) with separate tuning and volume specs

🧮 Advanced Tools — Includes impedance/VA power scaling, cable loss, wiring & coil calculators, and more

Everything you need for DIY subwoofer design — from first plywood cut to final tuning.

Features
✅ Intuitive mobile interface

📐 Real‑time results: adjust parameters and instantly view updated output

🛠 No internet needed after initial download — fully offline mode

📊 Includes impedance curve plotting, port‑vs‑wavelength percentages, cable & fuse sizing tools

🎯 Perfect for hobbyists, car audio enthusiasts, and home theater builders



Helps optimize performance and minimize power loss and distortion

Experiment with parameters to refine your design





BassBox Calculator – the ultimate offline subwoofer and port design tool. Calculate enclosure volume, port dimensions, tuning frequency, power, impedance, and more—anytime, anywhere.