Total Build Cost Calculator

Parts + install · 2026 prices

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Quick tier presets

Build sheet

Horn (trumpet set)
~150 dB
$
Air tank
$
Compressor
$
Wiring kit
$
Air lines + fittings
$
Mounting hardware
$
Pressure switch, gauge, solenoid
$
Professional install
$

Estimated total

$771

Parts subtotal
$675
Sales tax (est. 7.5%)
$51
Shipping (avg)
$45

Cost breakdown

Horn (trumpet set)$110 (16%)
Air tank$130 (19%)
Compressor$240 (36%)
Wiring kit$85 (13%)
Air lines + fittings$40 (6%)
Mounting hardware$35 (5%)
Pressure switch, gauge, solenoid$35 (5%)