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Model |
SM27002-D04 |
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1 |
Type |
Dynamic Speaker |
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2 |
Dimension |
Outline Dimension Shall Be As Shown In Fig(1). |
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3 |
Weight |
Approx 17.0 Grams. |
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4 |
Magnet |
Material |
Nd-Fe-B |
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5 |
Impedance |
4 |
± 15% Ohm at 1000Hz. 1V |
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6 |
Power Rating |
Normal |
2.0W |
Maximum |
3.0W |
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7 |
FO |
450±20% Hz at 1V |
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8 |
S.P.L. |
82 ±3dB/1.0Watt 0.5Meter. Average At600,800,1000,1200 Hz. |
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9 |
Frequency Range |
F0~20,000Hz.Average SPL-10dB. Frequency Response Fig (2). |
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10 |
Distortion |
10% Maximum At 1000Hz. 1.0W. |
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11 |
Abnormal Sound Test |
Must be Normal Tested by |
2.83 v |
Volts. Sine wave for50~5kHz |
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12 |
Polarity |
When a positive D.C current is applied to the voice coil terminal marked +,the diaphragm shall move forward |
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13 |
Operating Temperature |
-25°C to +60°C |
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14 |
Storage Temperature |
-25 °C to +60 °C |
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