Description
| Model | F28M58B |
| Product Type | Mylar Speaker |
| Dimension | Outer Diameter 28mm Baffle Opening 25.1mm |
| Nominal Impedance | 8 Ohm ±15% |
| Power Rating | Normal 1.0W, Maximum 2.0W |
| Lowest Resonant Frequency | 780 ±156Hz |
| Operation Temperature | -25 ~ +60 °C |
| Storage Temperature | -40 ~ +70 °C |
