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Ohm Load Calculator

SoundQubed

Pick your setup and see the final load your amplifier will see — instantly.

1 How many subwoofers?
2 Voice coils per sub
3 Impedance of each coil — printed on the sub (e.g. D2 = 2 Ω per coil)
4 Wiring pattern
Shop subwoofers
Final amplifier load
—Ω
Choose a setup
Your amp’s minimum stable load
Wiring diagram
    Every load for this setup
    Wiring patternFinal load

    Assumes identical subwoofers and identical voice coils. Mixing impedances needs a custom wiring plan — ask our tech support. Always confirm your amplifier’s minimum rated impedance before powering the system.