Field Audio Tools
Subwoofer Array Alignment Calculator
Build a sub inventory, lay out clusters and arrays, and get precise spacing, delay, and polarity for broadside, end-fire, and cardioid/gradient configurations — with a real point-source SPL simulation, not an illustration.
Environment & Units
°C
m/s
Sub InventorySaved to this browser · add your models once, reuse forever
Add a known model — click to add with verified manufacturer specs:
Array ConfigurationThe calculator recommends the arrangement — switch to Manual for full control
Layout Visualization
Alignment Results
SPL / Coverage MapReal point-source interference simulation, top-down
50 Hz
Band-Average ModeAverages power across the sub’s usable range instead of one frequency
Notes & Formula Reference