Category: | Speaker |
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Transmission Mode: | Bone Conduction |
Cone: | Rubber-edge |
Transducer Principle: | Electrostatic Earphone |
Style: | Head-mounted |
Radiation Mode: | Indirect Radiation Type |
Samples: |
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Customization: |
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Customer Name | Part No | RC-BC53 | |||||||||
Customer's Model | Description | Bone conduction transducer 8Ω1.0W | |||||||||
NO. | Test Item | Specifications | Test condition | ||||||||
1 | Impedance | 8 Ω±15% | AT 800 HZ | ||||||||
2 | DCR | 8 Ω±15% | AT 800 HZ | ||||||||
3 | Operation | Must be normal | Program source 0.8 W | ||||||||
4 | Sweep test | Must be normal | Sine wave 2.83 V 165HZ-5KHZ |
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5 | F0 | 165 HZ ±20% | Without baffle | ||||||||
6 | Sensitivity | 84±3dB average at 500,2k,4k,10kHZ |
At 0.5 V axis calculated From0 .01M |
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7 | Rated freq.response | Fo-----15KHZ | Sensitivity -10 dB | ||||||||
8 | Power input | Normal 0.8 W | Maximum 1.0 W | ||||||||
9 | Distortion | 5% MAX | At 1KHZ 1M 1W | ||||||||
10 | Life test | After test,meet Item 3,4&5 | Pink noies 0.8 W 24 hrs 165HZ-18KHZ |
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11 | Heat test | After test,meet Item 3,4&5 | 72±2ºC;20-50%AR.H.48hrs | ||||||||
12 | Humidity test | After test,meet Item 3,4&5 | 40±2ºC;90-95%AR.H.48hrs | ||||||||
13 | Cold test | After test,meet Item 3,4&5 | -25±3ºC; -%AR.H.16hrs | ||||||||
14 | Slide Shock Test | Must be normal | Coasts from 1meter long slide along 75 angles | ||||||||
15 | Magnet | Ne-Fe-B Hard Ferrite oz or g | |||||||||
16 | Flux density | Gauss | |||||||||
17 | Net Weight | 3.6 g or 0.127 oz | |||||||||
18 | Polarity | When a positive volts d.c.is supplied from the speaker terminal marked(+)and a Negative volts to the other terminal the diaphram must move toward the front |
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19 | Dimension | D:17.5mm,H:6.85mm | |||||||||
20 | Voice | ||||||||||
21 | Use | Headphone, eyeglasses, hearing aid | |||||||||
Page | 1/1 | ||||||||||
Version | 1.0 |
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