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Speaker Wiring & Impedance
Compute the final amp-facing load for multi-driver setups.
Inputs
Ω
Results
Fill in the inputs and tap Calculate to see results.
From the Catalog
Real products with verified specs. Tap one for the full data sheet.
Gear for this build
In stock at our partner shops — real prices, shipped from people who run this stuff.
Audio Ace
Audio Ace Jester 12" 3000W RMS D2
3000W RMS 12" dual 2Ω — competition-grade motor for high-output builds.
$549JS Ultimate Sounds
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Orion Car Audio
Orion XTRPRO2K Monoblock
2000W max Class D mono — stable to 1Ω for a big sub stage.
$339.95JS Ultimate Sounds
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Orion Car Audio
Orion CEA1600.1D 1600W RMS Mono
1600W RMS Cobalt Elite monoblock — real power per dollar.
$239.95JS Ultimate Sounds
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Audio Ace
Audio Ace Wild 12" 2000W RMS D4
2000W RMS 12" dual 4Ω — daily-driver muscle without the SPL price.
$379JS Ultimate Sounds
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JS Ultimate Sounds and JS Alternators are run by the ShowUp team — buying there supports the site. Prices as listed at the shop.