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Wiring wizard.

Impedance calculator and wiring diagrams for single- and dual-voice-coil subwoofers. 435+ configurations covered — pick your sub count, coil type, and impedance to see the final load and exactly how to wire it.

Calculator

Impedance calculator.

Adjust the settings below — the diagram and final impedance update live. Click “Full wiring guide” for step-by-step instructions.

4 wiring options
Click a card for the full guide
2 DVC 4Ω subs (coils parallel, parallel wired)
1Ω
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
Note: Most quality monoblock amps are 1Ω stable. Check your amp's spec sheet.
Full wiring guide
2 DVC 4Ω subs (coils parallel, series wired)
4Ω
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
Full wiring guide
2 DVC 4Ω subs (coils series, parallel wired)
4Ω
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
Full wiring guide
2 DVC 4Ω subs (coils series, series wired)
16Ω
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
Full wiring guide
One Driver

Single sub.

SUBWOOFER 1DVC 4Ω+4Ω−4Ω+4Ω−4Ω
2Ω
final load
1 DVC 4Ω sub (coils parallel)
SUBWOOFER 1DVC 4Ω+4Ω−4Ω+4Ω−4Ω
8Ω
final load
1 DVC 4Ω sub (coils series)
Two Drivers

Two subs.

SUBWOOFER 1SVC 4ΩSUBWOOFER 2SVC 4Ω+4Ω−4Ω+4Ω−4Ω
2Ω
final load
2 SVC 4Ω subs (parallel wired)
SUBWOOFER 1SVC 4ΩSUBWOOFER 2SVC 4Ω+4Ω−4Ω+4Ω−4Ω
8Ω
final load
2 SVC 4Ω subs (series wired)
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
1Ω
final load
2 DVC 4Ω subs (coils parallel, parallel wired)
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
4Ω
final load
2 DVC 4Ω subs (coils parallel, series wired)
SUBWOOFER 1DVC 2ΩSUBWOOFER 2DVC 2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω
0.5Ω
final load
2 DVC 2Ω subs (coils parallel, parallel wired)
Four Drivers

Four subs.

SUBWOOFER 1SVC 4ΩSUBWOOFER 2SVC 4ΩSUBWOOFER 3SVC 4ΩSUBWOOFER 4SVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
1Ω
final load
4 SVC 4Ω subs (parallel wired)
SUBWOOFER 1SVC 4ΩSUBWOOFER 2SVC 4ΩSUBWOOFER 3SVC 4ΩSUBWOOFER 4SVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
4Ω
final load
4 SVC 4Ω subs (series–parallel wired)
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4ΩSUBWOOFER 3DVC 4ΩSUBWOOFER 4DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
0.5Ω
final load
4 DVC 4Ω subs (coils parallel, parallel wired)
SUBWOOFER 1DVC 2ΩSUBWOOFER 2DVC 2ΩSUBWOOFER 3DVC 2ΩSUBWOOFER 4DVC 2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω+2Ω−2Ω
1Ω
final load
4 DVC 2Ω subs (coils series, parallel wired)
SUBWOOFER 1DVC 4ΩSUBWOOFER 2DVC 4ΩSUBWOOFER 3DVC 4ΩSUBWOOFER 4DVC 4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω+4Ω−4Ω
8Ω
final load
4 DVC 4Ω subs (coils series, series–parallel wired)
Support

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If your install isn't covered above, our team can advise on configurations beyond the standard set — exotic alignments, custom impedance pairings, multi-amp setups.

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