MEMS Speaker Performance Explorer

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Speaker
Measurement Setup
Back port
Drive
Distance

SPL versus frequency

Measured reference shape, amplitude-scaled to the selected drive

SPL versus voltage

Measurement conditions

    Calculation model
    SPL(V) = SPL(Vref) + 20·log10(V/Vref)

    Baffle distance adjustment
    SPL(r) = SPL(rref) − 20·log10(r/rref)

    Vref = 13.5 Vp (≈9.55 Vrms for a sine). rref = 100 mm for baffle data.
    Performance shown by the MEMS Speaker Performance Explorer is for visualization purposes only. For specifications, please consult the datasheets.