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Warning: The following calculations give only a rough estimate.

Find Estimated SPL Output From Your System
THIS IS A ROUGH ESTIMATE -- PLEASE CONTACT US FOR A MORE ACCURATE ESTIMATE

INPUT SECTION:
Pickup with speakers behind seat
Car with speakers in trunk and back seat folded up

Car with speakers in trunk and back seat folded down

Car with hatch back

Reference Efficiency/SPL 1W@1M? = Decibels
Total Power? = Watts
Total Number of Woofers? =
OUTPUT SECTION:
Gain From Multiple Woofers = Decibels
Reference Power = Watt
Gain Due To Power = Decibels
Cabin Gain = Decibels
Output Guestimation = Decibels