|
[China]
Trade Verify
Contact name:
Beijing Silk Road Enterprise Management Services Co.,LTD |
|
Verified Suppliers
|
|
|
YD120-9A , commonly used accessories Precision Device 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 | 120mm |
| Rated Input Power | 20W |
| Maximum Input Power | 40W |
| Sound Pressure Level | 89±3dB 1M/1W at 1.0,1.2,1.5,2.0KHz |
| Impedance | 4Ω±15% |
| Frequency Response | F0~20kHz(-10dB) |
| 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 | 475g |
Drawing:
Product Processing:
