YD78-15 , consumer electronic Headphone Transducer 15W, 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 | 78×78mm | 
| Rated Input Power | 15W | 
| Maximum Input Power | 20W | 
| Sound Pressure Level | 80±3dB 1M/1W | 
| Impedance | 8Ω±15% | 
| Frequency Response | F0~10kHz(-10dB) | 
| Operation | Must be normal. Program source 15W | 
| Noise | Must be normal. Sine wave 11V | 
| Heat Test | Shall be normal after test. 55±2℃ 16 hours | 
| Magnet | Ф60XФ24X12 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: 15W White Noise Duration: 100 hours  |  		
| Polarization |  			 When a positive DC current is applied to the terminal marked(+), diaphragm shall move forward  |  		
| Total Flux | Max Well | 
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