MODEL: SP-1609S-2 PRODUCT: Dynamic Speaker EDITION: A/2016 THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE TELEPHONE USE SPEAKER ELECTROACOUSTIC CHARACTERISTICS sound pressure level 82±3dB SPL @0.6,0.8 ,1.0,1.5and2.0KHz in average (0dB SPL=20μPa) measuring condition 0.5W (Sine wave) 10cm in 1cc closed box measured with baffler shown in Fig.1. frequency response curve As shown in fig(3) response frequency 670±20%Hz @ 1V in free air 900±20%Hz @ 1V in 1cc closed box rated noise power 0.5W (in 1cc closed box) short term max. power 0.8W (in 1cc closed box) operation test Must be free of audible noise (buzzes and rattles) (300 ~ 5KHz frequency range ,input level up to 2.0Vrms in 1cc box) distortion Less than 10% @1KHz,0.1M,0.1W frequency range ,input level up to 0.1W GENERAL SPECIFICATIONS operating temperature range -20oC ~+60oC standard test conditions temperature 17oC ~25oC relative humidity 45%~80%(RH) ac impedance 8Ω ±15%(@2KHz 1V) without baffler dimension 16 x 9 x 4.5 mm RELIABILITY TESTS The sound pressure as specified shall neither deviate more than ±3dB form the initial value, nor have any significant damage after any of following testing. HIGH TEMPERATURE TEST high temperature +60±2oC duration 96 hours LOW TEMPERATURE TEST low temperature -20±2oC duration 96 hours HEAT SHOCK TEST high temperature +60±2oC low temperature -20±2oC changeover time <30 seconds duration 1 hour cycle 100 PAGE 1/5 MODEL: SP-1609S-2 PRODUCT: Dynamic Speaker EDITION: A/2016 RELIABILITY TESTS (Continued) HUMIDITY TEST temperature + 40±2oC relative humidity 90%~95% duration 96 hours TEMPERATURE CYCLE TEST temperature -20oC +60oC duration 45minutes 45minutes temperature gradient 1~3oC/min cycle 25 DROP TEST mounted with dummy set mass 100 g height 1.5 m cycle 6(1 each plain) Onto the concrete board LOAD TEST Speaker mode white noise(EIA filter)for 1 [email protected](in 1CC box) input power MEASURING METHOD (SPEAKER MODE) TEST CONDITION STANDARD temperature 15 ~ 35oC relative humidity 45% ~ 85% atmospheric pressure 860mbar to 1060mbar STANDARD TEST FIXTURE input power 0.1W(0.89V) zero level -dB mode TSR potentiometer range 50dB sweep time 0.5sec (Fig. 1) Standard test condition of speaker Power Amplifier Microphone 318 Speaker Audio Analyzer 6125y PAGE 2/5 MODEL: SP-1609S-2 PRODUCT: Dynamic Speaker EDITION: A/2016 FREQUENCY RESPONSE CURVE (Fig. 2) output S.P.L 32 Ω dynamic speaker test distortion PAGE 3/5 MODEL: SP-1609S-2 PRODUCT: Dynamic Speaker EDITION: A/2016 DIMENSIONS Tolerance: ±0.5 (unit: mm) 4.5 3 4.2 16 9 0.4 0.8 0.5 BLACK no. part name material quantity 1 Cap Scotch ABS 1 2 Diaphragm PEEK 1 3 Magnet Nd Fe B 9.15*5*1 1 4 Plate3 SPCC 9.2*5.1*0.4 1 5 Voice Coil POLYURETHANEENAMELLED 1 6 Frame BLACK PBT 1 PAGE 4/5 MODEL: SP-1609S-2 PRODUCT: Dynamic Speaker EDITION: A/2016 PACKING ¡Á 10=1000PCS 100 X 10 = 1000 PCS 1000 X 5 =¡Á 5000 PCS 5=5000PCS PAGE 5/5