Capacitor
Category Guide & Buying Information Fitment, power & selection tips
Shop the Down4Sound JP-2HC hybrid capacitor for car-audio electrical-system support. The current category contains the JP-2HC model listed for 1000–2000W applications.
Car Audio Capacitor System Planning
Review the product specifications, system voltage, wiring, fusing and installation requirements before adding a capacitor. A capacitor can help supply short bursts of current, but it does not replace an undersized alternator, battery bank or power wiring.
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