ITEM |
|
SPECIFICATIONS |
1 |
Type |
Dynamic speaker |
2 |
Dimension |
External diameter 20 mm |
3 |
Rated Input Power |
1.5W. |
4 |
Max. Input Power |
2.0W for 1 minute. |
5 |
Impedance |
8 ohm ± 15% at 2K Hz |
6 |
Resonance Frequency (Fo) |
1100 Hz ± 20% at Fo, 1V |
7 |
Sensitivity (S.P.L.) |
93dB( 0.1W/0.1m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.5K Hz. |
8 |
Frequency Range |
Fo – 20K Hz |
9 |
Total Harmonics Distortion |
Max. 10% at 1K Hz ,1.5W. |
10 |
Voice Coil |
Diameter 8.5mm |
11 |
Magnet |
Rare earth permanent (Ferrite) magnet Φ8 x 1.0 mm |
12 |
Weight |
2.3g ± 0.3g |
13 |
Appearance |
Should not exist any obstacle to be harmful to normal operation;
damages, cracks, rusts and distortions, etc. |
14 |
Operation Test |
Must be normal at program source 1.5W |
15 |
Buzz, Rattle, etc. |
Should not be audible at 3.46V sine Wave between Fo to 20KHz |
16 |
Polarity |
When positive voltage is applied to the terminal marked (+), diaphragm
should move to the front. |
17 |
Terminal Strength |
Capable of withstand 1kg load for 30 seconds without resulting in
any damage or rejection. |
18 |
Temperature |
Operating temperature: -20℃ to +60℃ |
|
|
Storage temperature: -30℃ to +70℃ |
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B Components Co. LTD. (Taiwan) - Your Acoustic Solution!
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