SPECIFICATON FOR APPROVAL CUSTOMER PRODUCT SPEAKER MAKER ’S NO. SP-1813 ES TABLISH DESIGN ENGINEER 08-01-03 QA ENG DIRECTOR DIRECTOR 211 N. First Street Minneapolis, MN. 55401 612-849-6205 www.soberton.com APPROVED MODEL NUMBER CUSTOMER PRODUCT REVERSION DATE 01A 08-01-03 TYPE NUMBER) SPEAKER SP-1813 PAGE NUMBER 1/6 1．SCOPE This specification covers our product of dynamic speaker unit for mobile telephone use. 2．MECHANICAL LAYOUT&DIMENSIONS: Shown in page3/5 3．GENERAL REQUIREMENTS： 3.1 OPERATING TEMPERATURE RANGE：-20℃~+55℃ 3.2 STANDARD TEST CONDITIONS： Temperature: 17℃~25℃ Relative Humidity: 45%~80%(RH) 3.3 JUDGEMENT CONDITIONS: Temperature: 20±2℃ Relative Humidity: 60%~70%(RH) 4．SPEAKER MODE: 4.1 SOUND PRESSURE LEVEL: 87±3dB spl @1.0,1.2,1.5,2.0KHz in average Measuring condition :0.1W(Sine wave)0.1m measured with baffler shown in Fig.1. 4.2 IMPEDANCE: 8±15% Ω /1KHz/1V 4.3 MEASURING DIAGRAM:Shown in Fig.1. 4.4 TYPICAL FREQUENCY RESPONSE CURVE: Shown in Fig.2. 4.5 RATED POWER:0.5W. MAX POWER:0.8W 4.6 RESONANCE FREQUENCY(F0):900±20% Hz/ 1V 4.7 DISTORTION:less than 10% at 1KHz,0.7W 4.8 BUZZ RATTLE:Must be normal at sine wave 2.0V 4.9 WEIGHT: 1.1g N0 REVISION UPDATE DEPICT DATE FACTURE CHECK APPROVED MODEL NUMBER SP-1813 CUSTOMER NUMBER PRODUCT REVERSION TYPE SPEAKER PAGE DATE NUMBER 01A 08-01-03 2/6 5．RELIABILITY TESTS： The sound pressure as specified shall neither devidte more than ±3dB form the initial value,nor any significant damage after any of following testing. 5.1 HIGH TEMPERATURE TEST: High temperature: +70±2℃ Duration: 96 hours 5.2 LOW TEMPERATURE TEST: Low temperature: -40±2℃ Duration: 96 hour 5.3 HEAT SHOCK TEST： High temperature: +70±2℃ Low temperature: -40±2℃ Changeover time: <30 seconds Duration: 1 hours Cycle: 100 5.4 HUMIDITY TEST: Temperature: + 40±2℃ Relative Humidity: 90%~95% Duration: 96 hour 5.5 TEMPERATURE CYCLE TEST: Temperature: -40℃ +70℃ Duration: 45minutes 45minutes Temperature gradient: 1~3℃/min Cycle: 25 5.6 DROP TEST: Mounted with dummy set mass: 100 g Height: 1.5 m Cycle: 6(1 each plain) Onto the concrete board 5.7 LOAD TEST: Speaker mode:white noise(EIA filter)for 96 [email protected] input power. N0 REVISION UPDATE DEPICT DATE FACTURE CHECK APPROVED MODEL NUMBER CUSTOMER PRODUCT NUMBER TYPE DATE PAGE NUMBER SPEAKER SP-1813 REVERSION 01A 08-01-03 3/6 6.MEASURING METHOD(SPEAKER MODE) 6-1 .Test Condition STANDARD Temperature : 15 ~ 35℃ Relative humidity : 45% ~ 85%, Atmospheric pressure : 860mbar to 1060mbar. JUDGEMENT Temperature : 20±3℃ Relative humidity : 60% ~ 70%, Atmospheric pressure : 860mbar to 1060mbar 6-2 . Standard Test Fixture 1.Input Power : 0.1W(0.89V) 2.Zero Level : -dB 3.Mode : TSR 4.potentiometer Range : 50dB 5.Sweep Time : 0.5sec Standard test condition of speaker Power Amplifier Microphone B&K Type 4191 Speaker Standard Baffle Board Recommended In IEC 268-5 Where 1650mmx1350mm Audio Analyzer N0 REVISION UPDATE DEPICT DATE B&K Type 2012 FACTURE CHECK APPROVED MODEL NUMBER CUSTOMER PRODUCT DATE TYPE NUMBER SPEAKER SP-1813 REVERSION PAGE NUMBER 01A 08-01-03 4/6 7.FREQUENCY RESPONSE CURVE REVISIO N0 UPDATE DEPICT N DATE FACTURE CHECK APPROVED CUSTOMER MODEL NUMBER PRODUCT NUMBER REVERSION TYPE SPEAKER SP-1813 01A PAGE DATE NUMBER 08-01-03 5/6 8.DIMENSIONS Unless otherwise specified,tolerance:±0.3 (unit:mm) 無紗布 防塵網 BLACK GLUE RED(+) BLACK(-) WIRE:UL1571 AWG32# RED/BLACK 9 GASKET 1 0.5t 8 Wire 各1 UL1571 32#RED/BLACK 7 FRONT CAP 1 SUS 304 6 PCB 1 FR4 5 Magnet 1 NdFeB 4 Plate 1 SPCC 3 Voice coil 1 Self-bonding wire 2 Diaphragm 1 PEN 1 Frame 1 PBT,Black+Yoke PART NO. PART NAME Q’TY MATERIAL N0 REVISION UPDATE DEPICT DATE FACTURE CHECK APPROVED MODEL NUMBER SP-1813 CUSTOMER PRODUCT NUMBER TYPE SPEAKER REVERSION DATE 01A 08-01-03 PAGE NUMBER 6/6 9.PACKING 6 IT E M : C /N O : M A D E IN C H IN A N0 REVISION UPDATE DEPICT DATE FACTURE M O D E L: QTY: N .W : PCS Kg kg G .W : 43X28X24cm S IZ E : LOT NO CHECK APPROVED