SP-1511S-5

MODEL: SP-1511S-5 PRODUCT: Dynamic Speaker EDITION: A/2016 THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE TELEPHONE USE SPEAKER ELECTROACOUSTIC CHARACTERISTICS ac impedance 8±15%Ω(@2KHz 1V) without baffler sound pressure level 82±3dB SPL @0.7,0.8 ,1.0,1.5and2.0KHz in average (0dB SPL=20μPa) measuring condition 0.1W (Sine wave) 10cm measured with baffler shown in Fig.2.1 90±3dB SPL @0.7,0.8 ,1.0,1.5and2.0KHz in average (0dB SPL=20μPa) measuring condition 0.6W (Sine wave) 10cm measured with baffler shown in Fig. 2.2 frequency response curve As shown in Fig. 2.1 and 2.2 response frequency 650±20%Hz @ 1V in free air 900±20%Hz @ 1V in 1cc box rated noise power 0.5W short term max power 0.8W (in 1cc 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) dimension 15 x 11 x 4.8 mm GENERAL SPECIFICATIONS operating temperature range -20oC ~+60oC standard test conditions temperature 17oC ~25oC relative humidity 45%~80%(RH) 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