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| Categories | Precision Audio Speakers | 
|---|---|
| Brand Name: | YUESEN | 
| Model Number: | YD120-9 | 
| Certification: | ISO2000, RoHS, REACH | 
| Place of Origin: | China, Jiangsu, Changzhou | 
| MOQ: | 10kpcs | 
| Price: | $0.2/pcs~$1/pcs | 
| Payment Terms: | T/T, Western Union | 
| Supply Ability: | 1-1.5million/month | 
| Delivery Time: | 2-4 weeks | 
| Packaging Details: | Carton | 
| Product Name: | Precision Audio Speakers | 
| Size: | 143.5mm | 
| Power: | 20W | 
| Impedance: | 4ohm | 
| Sound Pressure Level: | 88±3dB | 
| Frequency Response: | F0-20kHz | 
| Company Info. | 
| Beijing Silk Road Enterprise Management Services Co.,LTD | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
YD120-9 , commonly used accessories Precision Audio Speakers 20W,4ohm
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 | 143.5mm | 
| Rated Input Power | 20W | 
| Maximum Input Power | 40W | 
| Sound Pressure Level | 88±3dB 1M/1W at 0.8,1.0,1.2,1.5KHz | 
| Impedance | 4Ω±15% | 
| Frequency Response | F0~20kHz(-20dB) | 
| Operation | Must be normal. Program source 20W | 
| Noise | Must be normal. Sine wave 8.9V | 
| Heat Test | Shall be normal after test. 55±2℃ 16 hours | 
| Magnet | Ф70XФ32X10 MATERIAL SIZE  | 
| Humidity Test | Shall be normal after test. 40±2℃ 90~95%RH 48 hours | 
| Load Test | Shall be normal after test. Input Power: 20W White Noise Duration: 100 hours  | 
| Polarization | When a positive DC current is applied to the terminal marked(+), diaphragm shall move forward  | 
| Net Weight | 560g | 
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