Re: PK Sound
If I'm not mistaken, it is calculated with reference to sound intensity 1w/m2=120dB spl so at 1m distance half space the area of the semiglobe equals 6,28 m2, giving 0.159 w/m2 = 112 dB spl at 100% efficiency.
How does one convert their efficiency spec into dB?
If I'm not mistaken, it is calculated with reference to sound intensity 1w/m2=120dB spl so at 1m distance half space the area of the semiglobe equals 6,28 m2, giving 0.159 w/m2 = 112 dB spl at 100% efficiency.