Specification | |
---|---|
Speaker | mylar speaker |
Model | 40M300R2 |
Diameter | 40MM |
Rated power | 0.02 watt Max 0.03 watt |
Nominal Impedance | 300 Ohm±15% |
Lowest Resonance Frequency | 90±20% HZ |
Output Sound Pressure Level(S.P.L) | 107 ± 3db. |
Effective Frequency Band | F0-20KHZ ,Average SPL±10db |
Certificate | ![]() |
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