Amplifier Power Calculator

Calculate required amplifier power for desired SPL

Desired or goal value.
dB
Enter the speaker sensitivity value for this calculation.
dB (1W/1m)
Linear measurement between two points.
meters
Enter the headroom required value for this calculation.
dB

Results

Amplifier Power Needed:
Calculated power output.
-watts
SPL at 1W from Distance:
Calculated distance.
-dB
Reference: Industry Standards.