Category: | Speaker |
---|---|
Transmission Mode: | Bone Conduction |
Cone: | Rubber-edge |
Transducer Principle: | Excited Speaker |
Style: | Mini |
Radiation Mode: | Indirect Radiation Type |
Samples: |
---|
Customization: |
---|
Suppliers with verified business licenses
Customer Name | Part No | RC-BC16 | |||||||||
Customer's Model | Description | Bone conduction transducer 8Ω1.2W | |||||||||
NO. | Test Item | Specifications | Test condition | ||||||||
1 | Impedance | 16 Ω±15% | AT 1000 HZ | ||||||||
2 | DCR | 15 Ω±15% | AT 1000 HZ | ||||||||
3 | Operation | Must be normal | Program source 1 W | ||||||||
4 | Sweep test | Must be normal | Sine wave 4V 260HZ-10KHZ |
||||||||
5 | F0 | 260 HZ ±20% | Without baffle | ||||||||
6 | Sensitivity | 86±3dB average at 500,2k,4k,10kHZ |
At 4 V axis calculated From0 .01M |
||||||||
7 | Rated freq.response | Fo-----20KHZ | Sensitivity -10 dB | ||||||||
8 | Power input | Normal 1 W | Maximum 1.2 W | ||||||||
9 | Distortion | 5% MAX | At 1KHZ 1M 1W | ||||||||
10 | Life test | After test,meet Item 3,4&5 | Pink noies 1 W 24 hrs 260HZ-20KHZ |
||||||||
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 | 2.25 g or 0.08 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 |
|||||||||
19 | Dimension | D:17.1mm,H:7.3mm | |||||||||
20 | Voice | ||||||||||
21 | Use | Headphone, eyeglasses, hearing aid | |||||||||
Page | 1/1 | ||||||||||
Version | 1.0 |
Suppliers with verified business licenses