Tools
Analysis & design tools
Browser-based utilities. Free tools require no account. Computation-heavy analysis runs on the Railway backend — no serverless function limits. Pro tools will require an account when auth is enabled.
- Room Mode AnalyserLiveFree
Enter room dimensions to compute axial, tangential, and oblique modal frequencies. Eigenfrequency density analysis and problem-mode identification included. Runs on Railway Python backend.
- Level converterLiveFree
Convert between dBu, dBV, dBFS, V RMS, and V peak. Configurable dBFS alignment for professional and broadcast standards.
- SPL calculatorLiveFree
Calculate SPL at distance from loudspeaker sensitivity and amplifier power. Includes a distance table and reverse calculation for required power.
- Thiele-Small box designerLiveFree
Calculate sealed and vented enclosure alignments from driver TS parameters. Plots normalised frequency response for both enclosure types, with suggested Qtc presets for sealed and B4 alignment for ported designs. Includes port dimension calculator.