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| ITEM |
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SPECIFICATIONS |
| 1 |
Type |
Dynamic speaker |
| 2 |
Dimension |
External diameter 26 mm |
| 3 |
Rated Input Power |
0.5 W |
| 4 |
Max. Input Power |
0.6 W |
| 5 |
Impedance |
8 ohm ¡Ó 15% at 2K Hz. |
| 6 |
Resonance Frequency (Fo) |
550 Hz ¡Ó 20% at Fo, 1V |
| 7 |
Sensitivity (S.P.L.) |
78dB(W/m) ¡Ó 3 dBat AVE 0.6K,0.8K,1.0K,1.2K Hz. |
| |
|
94dB(0.5W/0.1m) ¡Ó 3 dB |
| 8 |
Frequency Range |
Fo ¡V 20KHz |
| 9 |
Total Harmonics Distortion |
Max 8 % at 1 KHz,0.5W. |
| 10 |
Voice Coil |
Diameter 10.2 mm. |
| 11 |
Magnet |
Rare earth permanent (NdFeB) magnet £X9.5x1.5 mm. |
| 12 |
Weight |
5.5g ¡Ó 0.5 g. |
| 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 0.5W |
| 15 |
Buzz, Rattle, etc. |
Should not be audible at 2.0V 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¢J to +60¢J |
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Storage temperature: -30¢J to +70¢J |
+886 2 8866-5255 ext. 200 Michael Mail
us / Gmail |
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