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喇叭 S1609
喇叭 S1609
产品描述
1. SPECIFICATION
Speaker
| 1 | Dimension | Φ15*11（本体） |
| 2 | Net Weight | Approx 1.5g |
| 3 | Impedance | 8±15% Ω |
| 4 | Rated Input Power | 0.5W |
| 5 | Max Input Power | 1.0W |
| 6 | Lowest Resonance Frequency | 550±20%Hz in free air, 800±20% Hz 0.5w/10cm testing in 1cc box |
| 7 | Audible Noise | Must be free audible noise 300Hz 10KHz; 2.0Vrms, while testing in 1cc box |
| 8 | Sound Pressure Level | 82± 3 dB SPL /1V/10CM at 2000Hz，in 1cc box |
| 9 | Distortion | (Mounted in 1cc measure box and in a baffle) Test at 2Vrms/10cm |
| 10 | Operating Temperature | -30℃～+70℃ |
| 11 | Store Temperature |
2. Dimensions Unit: mm
*Unit: mm; Tolerance: ±0.5mm Except Specified
3. Reliability Test
3.1 HIGH TEMPERATURE TEST
High temperature: +85±2℃
Duration: 16 hours
3.2 LOW TEMPERATURE TEST
Low temperature : -40±2℃
Duration: 16 hours
3.3 HEAT SHOCK TEST
High temperature: +85±2℃
Low temperature: -40±2℃
Changeover time: < 30 seconds
Duration: 1 hour
Cycle: 5
3.4 HUMIDITY TEST
Temperature: +40±2℃
Relative humidity: 90～95%
Duration: 16 hours
3.5 TEMPERATURE CYCLE TEST
Temperature: -40℃ +20℃ +85℃
Duration: 30 minutes 15 minutes 30 minutes
Temperature gradient: 1~3℃/min.
Cycle: 5
3.6 DROP TEST
Free drop a unit to the surface of 10mm thick board
Height: 100cm
Cycle: 6 (1 each plain) onto the concrete board
3.7 Load test
White Noise.:20~20kHz Rated Power: 0.5W 24Hours in 1cc box
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.
4.MEASURING METHOD(SPEAKER MODE)
5.Frequency Response
SPEAKER DISTORTION CURVE
6.PACKING
100pcs of speaker in each tray
20 trays in one carton
Total:2500 pcs / 1 carton
Gross Weight:4.5KGS
Net Weight: 3.0KGS
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