Series? Parallel? Dual voice coil? We do the math.
Subwoofer Wiring Calculator — Every Option, Diagrammed
Pick how many woofers you have, their impedance, and whether they are single or dual voice coil. You will see every safe wiring layout, a diagram for each, and the exact load your amplifier will see — with the math shown step by step.
Wiring calculator
Woofer Wiring Wizard
Your wiring options Sorted highest to lowest load
