APM-TEC Diameter (mm) Height (mm) Impedance (Ω) Fundamental Frequency (Hz) Frequency range F0 – (Hz) Power rating (Rated / Max) (W) *Sound Output (dB) Frame Material Diaphragm
APM-L5732P-0.3W-W100C 57 11 32 440 5 0.3 / 0.5 87 ± 3 Metal Paper

*Tested at 0.3m 0.3W  0.8K 1K 1.2K 1.5KHz average