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| Brand Name : | YUESEN | 
| Model Number : | YD30-2S | 
| Certification : | ISO2000, RoHS, REACH | 
| Price : | $0.2/pcs~$1/pcs | 
| Payment Terms : | T/T, Western Union | 
| Supply Ability : | 1-1.5million/month | 
| Delivery Time : | 2-4 weeks | 
YD30-2S, consumer electronic Precision Audio spakers 0.5W, 8ohm
We are a high-tech enterprise which integrates research, design, production and sales. Our products are widely used for TV, Mobile devices such as notebook, GPS, mobile DVD and so on.
General Specifications:
| Dimensions | 30mm | 
| Rated Input Power | 0.5W | 
| Maximum Input Power | 0.8W | 
| Sound Pressure Level | 92±3dB 0.1M/0.1W at 1.2, 1.5,1.8,2.0KHz | 
| Impedance | 8Ω±20%(at 1V) | 
| Frequency Response | F0~20kHz(-10dB) | 
| Distortion | 5%Max | 
| Noise | Must be normal. Sine wave 2V | 
| Heat Test | Shall be normal after test. 80℃ 96 hours | 
| Cold Test | -20℃ 96h  | 
| Humidity Test | Shall be normal after test. 40℃ 90~95%RH 96 hours | 
| Load Test | Shall be normal after test. Input Power: 0.5W White Noise Duration: 96 hours  | 
| Polarization | When a positive DC current is applied to the terminal marked(+), diaphragm shall move forward  | 
Drawing:


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| Beijing Silk Road Enterprise Management Services Co.,LTD | 
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