YD78-3A-8 , consumer electronic Raw Frame Speakers 4W, 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 | 81×81mm |
Rated Input Power | 4W |
Maximum Input Power | 6W |
Sound Pressure Level | 88±3dB 1M/1W at 0.5, 0.6,0.8,1.0,1.5KHz |
Impedance | 8Ω±20% At400Hz 1V |
Frequency Response | F0~15kHz(-10dB) |
Operation | Must be normal. Program source 4W |
Noise | Must be normal. Sine wave 5.65V |
Heat Test | Shall be normal after test. 55±2℃ 16 hours |
Magnet | Ф60XФ24X8 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: 4.0W White Noise Duration: 100 hours |
Polarization | When a positive DC current is applied to the terminal marked(+), diaphragm shall move forward |
Net Weight | 235±12g |
Drawing:
Product Processing: