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Name：RC-BC29 small bone conduction transducer 8ohm 1W
Describe：
RC-BC29 small bone conduction transducer 8ohm 0.5W,MAX 1W
Content：
small Bone conduction transducer
|
NO. |
Test Item |
Specifications |
Test condition |
|
1 |
Impedance |
8 Ω±15% |
AT 200 HZ |
|
2 |
DCR |
7.8 Ω±15% |
AT 2000 HZ |
|
3 |
Operation |
Must be normal |
Program source 1 W |
|
4 |
Sweep test |
Must be normal |
Sine wave 1.5V 100HZ-19KHZ |
|
5 |
F0 |
100HZ ±20% |
Without baffle |
|
6 |
Sensitivity |
88±3dB average at 500,2k,4k,19kHZ |
At 1.5 V axis calculated From0 .01M |
|
7 |
Rated freq.response |
Fo-----19KHZ |
Sensitivity –10 dB |
|
8 |
Power input |
Normal 0.5W |
Maximum 1.0 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 100HZ-20KHZ |
|
11 |
Heat test |
After test,meet Item 3,4&5 |
72±2℃;20-50%AR.H.48hrs |
|
12 |
Humidity test |
After test,meet Item 3,4&5 |
40±2℃;90-95%AR.H.48hrs |
|
13 |
Cold test |
After test,meet Item 3,4&5 |
-25±3℃; -%AR.H.16hrs |
|
14 |
Slide Shock Test |
Must be normal |
Coasts from 1meter long slide along 75 angles |