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                        H2040CP08-01
                        H2040CP08-01
                        产品概述:
                        详细介绍

                        制  品  规  格  书

                        SPEAKER SPECIFICATION

                        1.适用范围 Applicable Scope(this kind of specification is applied in multi-media)

                        1.1 类型 Type

                        Permanent-magnet  dynamic  loudspeaker

                        1.2 寸法 Dimensions

                        outer diameter 20*40 mm High 7.4 mm

                        1.3 输入功率 Input power

                        Rated power 2.0W;Maximum power:3.0W

                         
                        2.机械特性 Mechanical  Speciality

                        2.1 外观尺寸 Appearance Dimensions

                        See  Product drawing

                         
                        3.电气特性 Electrical  Speciality

                        3.1 标称阻抗 Nominal Impedance

                        8Ω±15% At 1000 Hz test

                        3.2 直流阻抗 DC Impedance

                        7.6Ω±10%

                        3.3 最低共振周波数 Lowest Resonance Frequency

                        1050 Hz±20%

                        3.4 灵敏度 Output Sound Pressure Level

                        85± 3 dB / 1 W/1m

                        Average at 1200.1500.2000.2500 Hz

                        3.5 有效频宽 Effective Frequency Band

                        F0~20KHz Average SPL-10 dB

                        3.6 失真率 Distortion

                        <10% Maxium at 1000 HZ 0.1W/0.1M

                        3.7 纯音检测 Pure tone Test

                        Must be normal at sine wave 4.0 V at 300HZ ~ 3KHz?

                        3.8 极性 Polarity

                        When a positive current is supplied from the speaker the terminal marked (+)  and a negative to the other terminal the diaphragm must move toward the front.

                        4.信赖性 Reliable  Test

                        4.1  连续负荷 Load  Test

                        Use Sunlilab-Model-8121c white noise signal 2.0W 72 Hour After the test should be able to meet the requirements of section 4.0 There shall be no distinct deformation in appearance.

                        4.2高温保存High-temperature preservation

                        Temperature of 65±2℃ humidity of 20~30% for 96 hour at room temperature the shelving of 1 hour the test no abnormal adverse

                        4.3  低温保存 Low-temperature preservation

                        Temperature of -25±2℃ for 96 hour, at room temperature theshelving of 1 hour the test no abnormal adverse

                        4.4  高温动作 High-temperature operation

                        Temperature of 50℃ humidity of 20~30% work 16 hours at room temperature the shelving of 1 hour test no abnormal adverse

                        4.5  低温动作 Low-temperature operation

                        Temperature of -20℃ work 16 hours at room temperature  the shelving of 1 hour test no abnormal adverse

                        4.6  耐湿性 Humidity  Test

                        Temperature of 40±2℃ humidity of 90~95% for 96 hour at room temperature the shelving of 1 hour the test no abnormal adverse

                        4.7  温/湿度循环试验
                        Compositetemperature/humi dity cyclic test

                        Refer to JIS C 60068-2-38 The loudspeaker shall be subjected to 10 continuous cycles the loud speaker shall be stored at standard atmospheric conditions for 6 H for recovery After the test should be able to meet the requirements of section 3.7 There shall be no distinct deformation in appearance.

                        4.8 振动测试 Vibration test

                        To be no interference in operation after vibration 10HZ~55HZ for 1 minute full amplitude 2mm for 8hours at X,Y,Z, three axises
                        After the test should be able to meet the requirements of section 3.7 There shall be no distinct deformation in appearance.

                         4.9 跌落测试 Drop test

                        Packaging The speaker from height 60 CM Down to concrete floors 。in five directions Trial one cycles After the test should be able to meet the requirements of section 3.7。

                         
                        5.磁束密度    Flux Density

                        5.1 磁束密度 Flux Density

                        /  Gauss

                        5.2  磁  铁      Magnet

                          Nd-Fe-B:    Ferrite:    

                        5.3 重  量 Weight

                          / G


                        六、频 响 曲 线 图Frequency response curve
                        H2040CP08-01

                        七、产 品 外 形 图 Ouline example
                        H2040CP08-01
                        上一个:H2040CM08-01
                        下一个:H3070CP08-05
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