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Sunday, February 05, 2012
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  Max. possible Sound Pressure Level in the lower frequency range

Connection between efficiency, lower critical frequency and housing volume

F3 [Hz] :
Qts []: (ported)
Ql []: (ported)
Qtc []: (closed)
Vb [ltr] :
Eta [dB/W/m] (Ported) :
Eta [dB/W/m] (Closed) :
Difference :


Acoustic efficiency η (Eta) [dB/W/m] - maximally possible sound pressure level in the lower frequency range with 1 Watt of input wattage in 1 m distance with radiation into the semi-infinite space
        
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