APM-TEC Diameter (mm) Height (mm) Impedance (O) Fundamental Frequency (Hz) Frequency range F0 – (Hz) Power rating (Rated / Max) (W) *Sound Output (dB) Frame Material Diaphragm
APM-L45100M-0.25W 45 5,5 100 450 4,5 0.25 / 0.5 82 ± 3 Metal Mylar