More Watts or More Subs? What Actually Adds Decibels in Car Audio
Why doubling amplifier power only adds 3 dB, how a second subwoofer can add up to 6 dB, and how sensitivity and the box compare, with an SPL gain calculator.
Paul Galanos |
Volume I: All The Formulas & The Science – Tagged "12 Volt Encyclopedia"
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How Long Can You Play With the Engine Off? Amp-Hours, Watt-Hours and Reserve
Estimate engine-off listening with usable reserve and measured average draw, without mistaking battery capacity for a guaranteed restart or runtime.
12 Volt Outlet |
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How Accurate Is Your Car-Audio Math? Measurement Error and False Precision
Learn why calculator digits are not measurement accuracy, with original voltage-to-power examples and a practical way to report honest test results.
12 Volt Outlet |
