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-L1508M-1.2W 15 4,4 8 900 20 1.2 / 1.8 88 ± 3 Plastic Mylar