| 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-L181308M-0.5W | 18*13 | 4,4 | 8 | 650 | 20 | 0.5 / 0.8 | 88 ± 3 | Plastic | Mylar |
APM-L181308M-0.5W – (18mm, 8ohm, 0.5W)
Mylar Loudspeaker, 18mm, 8ohm, 0.5W.
