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E-mail:
xrm@czfhd.com
Address:Zhenglu Town, Tianning District,

Changzhou, Jiangsu

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S40F1-8A-W120C1

1. SPECIFICATION Speaker1DimensionΦ40*H4.7(本体)2Net WeightApprox 11.9g3Impedance8±15%Ωat 1.0KHz,1.0V4RatedInputPower1.0W5MaxInputPower1.5W6LowestResonanceFrequency430Hz±20% at1.0V7AudibleNoiseMustbefre
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1. SPECIFICATION

 

Speaker

1

Dimension

Φ40*H4.7(本体)

2

Net Weight

Approx 11.9g

3

Impedance

8±15%Ω at 1.0KHz,1.0V

4

Rated Input Power

1.0W

5

Max Input Power

1.5W

6

Lowest Resonance Frequency

430Hz±20% at 1.0V

7

Audible Noise

Must be free audible noise (buzzes and rattles)(Fo ~ 6KHz frequency range ,input level up to 4V)

8

Sound Pressure Level

89±3dB/1W 0.5M at 0.8,1.0,1.2,1.5KHz Average

9

Distortion

Not exceed 5% at 1KHz, Input: 1W

10

Operating Temperature

-20℃~+65℃

11

Store Temperature

-30℃~+70℃

2. D  2. Dimensions

Unit: mm

*Unit: mm; Tolerance: ±0.5mm Except Specified

 

3.Reliability Test 可靠性測試

   

3.1

High  Temperature  Test

High  Temperature:   +65℃±3℃

Duration :            96 hours

3.2

Low Temperature  Test

Low  Temperature:    -20℃±3℃

Duration :            96 hours

3.3

Humidity  Test

Temperature:         +40℃±2℃

Relative  humidity:    90%~96% RH

Duration :            96 hours

3.4

Vibration  Test

Vibration:            10Hz~55Hz~10Hz   Oct/min

Amplitude:           1.5mm

Duration :            2 hours in each of 3 axes

3.5

Temperature  Cycle  Test

Temperature:         -20℃       +65℃

Duration :            2 hours    2 hours

Cycle:               5 Cycle

3.6

Drop  Test

(under the unit)

Height:              1.5m

Cycle:               12 Cycles

3.7

Load  Test

Noise:               White noise (EIA filter)

Power:              1.0W

Duration:            96 hours

 

 

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.

以上試驗完畢後必須於常溫狀態下放置1小時再進行檢測。

測試音壓級變化要求1kHz時必須在±3dB以內。

 

4. Electrical And Acoustical Measuring Condition

 

5. Frequency Response

 

 

 

6.  PACKING METHOD

 

 

                       

                                                      Remark:

                                                              100 pcs per box

                                                              10 units per box

                                                              Total: 1000 pcs per box

                                                              Size: 37×28×47cm

Corresponding parameter set not found, please add it in property template of background
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暂未实现,敬请期待
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