Resources
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
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
Full wiring guide
2 DVC 4Ω subs (coils series, parallel wired)
4Ω
Full wiring guide
2 DVC 4Ω subs (coils series, series wired)
16Ω
Full wiring guide
One Driver
Single sub.
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.