| 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-L9050C-5W | 90*50 | 35 | 8 | 150 | 15 | 5.0 / 8.0 | 82 ± 3 | Metal | Cloth+pape |
*Tested at 1m 1W 0.4K 0.8K 4.0K 8.0K average
