| Customization: | Available |
|---|---|
| Usage: | Expand Volume |
| Dimension: | 28mm*5.Oh |
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| Item | Specifications | ||
| 1-1 | Dimension | φ28×5.0t | |
| 1-2 | Rated Input Power | 0.5W | |
| 1-3 | Max Input Power | 1.0W | |
| 1-4 | Rated Impedance | 8±15% Ω /2KHz/1V | |
| 1-5 | Coil resistance | 7.4±10% Ω | |
| 1-6 | Resonance Frequency(f0) | 500±20% Hz/1V | |
| 1-7 | Sound Pressure Level | 89±3 dB 0.1W/0.1m at (AVG0.6, 0.8,1.0,1.2)KHz baffle board (IEC) |
|
| 1-8 | Frequency Range | 300HZ ~ 6000Hz | |
| 1-9 | Total Harmonic Distortion | 5%MAX. at 1KHz, 0.5W | |
| 1-10 | Flux Density | 0.65T | |
| 1-11 | Polarity | When a positive DC Current is applied to the voice coil terminal marked +or red ,the diaphragm shall move forward | |
| 1-12 | Operation Test | Must be normal at sine wave and program source 0.5W. | |
| 1-13 | Buzz,Rattle,etc. | Should not be audible at 2.0V sine wave between (300 Hz ~ 6kHz) |
|
| 1-14 | Weight | 6.0g | |
| 1-15 | Voice Coil Diameter | φ10.4 mm | |
| 1-16 | Magnet (NdFeB) | φ9.5×1.5t mm | |
| 1-17 | Appearance | Should not exist any obstacle to be harmful to normal operation;damages,cracks,rusts and distortions,etc. | |
| 1-18 | Operation temperature | -20ºC~+60ºC | |
| 1-19 | Storage temperature | -30ºC~+70ºC | |
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