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Tel:18706122270
Fax:0519-88739926
E-mail:xrm@czfhd.com
Address:Zhenglu Town, Tianning District,
Changzhou, Jiangsu
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PRODUCTS
R1206-32P
1. SPECIFICATION |
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Speaker |
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1 |
Dimension |
Φ12×6 |
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2 |
Impedance |
32 ohm ± 15% at 1KHz |
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3 |
Rated Input Power |
20mW |
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4 |
Max. Input Power |
30mW |
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5 |
Audible Noise |
Should not be audible at 0.8V sine wave between 300 Hz to 3.4 kHz. |
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6 |
Sound Pressure Level |
110 dB ±3 dB at 1kHz 179mV with IEC 318 coupler |
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7 |
Distortion |
Less then 5 % 1mw/1kHz For IEC318 coupler& ear cap. |
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8 |
Polarity |
Diaphragm shall move forward when applies A positive DC. current to the “+” or marked on terminal |
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9 |
Operating Temperature |
-20℃~+60℃ |
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10 |
Store Temperature |
-30℃~+65℃ |
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2. D 2. Dimensions |
Unit: mm |
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*Unit: mm; Tolerance: ±0.5mm Except Specified
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3. Reliability Test 3.1 Load Test Power 8V Duration 96hrs 3.2 High Temperature Test Temperature +85±3℃ Duration 96hrs 3.3 Low Temperature Test Temperature -40±3℃ Duration 96hrs 3.4 Damp Heat Temperature 60±3℃ Relative Humidity 95%RH Duration 96hrs
3.5 Temperature Cycles -40℃(2h)~70℃(2h)-10 cycles
3.5 Drop Test Normal after droping to concrete floor for 1 m height for 10 times with packing
All these tests above should be measured after leaving normal temperature for 1hrs. Sensitivity difference at 1kHz shall be within ±3dB from initial value after test.
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4. Electrical And Acoustical Measuring Condition |
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5. Frequency Response
6. PACKING METHOD TB |