Tools & Calculators
Purpose-built calculators. Embed any of them on your own site.
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Decibel Distance Calculator
LiveHow loud is your horn at 100 feet? 500 feet? A block away?
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Air Tank Runtime
LiveBlast count from a given tank size & PSI.
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Compressor Recovery Time
LiveHow fast your tank refills.
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Wire Gauge Calculator
LiveGauge by amperage and run length.
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Battery Drain
LiveHow long before your truck battery dies.
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Total Build Cost
LiveAdd up horn + tank + compressor + wiring.
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PSI → Loudness
LiveEstimate dB output from PSI.
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Which Horn Do I Need?
Live30-second recommender quiz.
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State Legality Lookup
LivePick your state, get the statute.
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Vehicle Compatibility
LiveFitment check for 50+ trucks.
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Horn Sound Library
SoonListen to real horns, compare dB.