RC-1506S

MODEL: RC-1506S PRODUCT: Dynamic Receiver EDITION: A/2016 THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC RECEIVER UNIT FOR MOBILE TELEPHONE USE RECEIVER ELECTROACOUSTIC CHARACTERISTICS sound pressure level 108±3dB SPL @1KHz (0dB SPL=20μPa) input voltage 179mV (Sine wave) measured with IEC318 coupler resonance frequency (FO) 650±20%Hz at 400mVrms Sine Wave measuring diagram Shown in Fig.1 earpiece view Show in Fig.2 typical frequency response Shown in Fig.3. curve rated noise power 20mW. short-term max.power 50mW distortion <5% @ 1KHz Input 179mV operation test Must be free of audible noise (buzzes and rattles) (300 ~ 3400Hz frequency range ,input level up to 0.8Vrms) GENERAL SPECIFICATIONS operating temperature range storage temperature range dc resistance ac impedance dimension -20oC ~ +60oC -20oC ~ +60oC 28±10%Ω 32±20%Ω 15 x 6 x 4.5 mm TYPICAL FREQUENCY RESPONSE CURVE FREQUENCY MEASURING CIRCUIT (RECEIVER MODE) (Fig.1) MT-1000 display PAGE 1/5 10 6.2 4-R0.5 φ2 10 6.2 4-R0.5 φ2 MODEL: RC-1506S PRODUCT: Dynamic Receiver EDITION: A/2016 TYPICAL FREQUENCY RESPONSE CURVE (Continued) EARPIECE VIEW (Fig.2) φ38 φ38 15.2 15.2 TYPICAL FREQUENCY RESPONSE CURVE (RECEIVER MODE) (Fig.3) PAGE 2/5 MODEL: RC-1506S PRODUCT: Dynamic Receiver EDITION: A/2016 TEST CLIMATIC CONDITIONS STANDARD TEST CONDITIONS temperature 15~35oC relative humidity 25%~75%(RH) air pressure 86~106KPa RELIABILITY TESTS The sound pressure as specified shall neither deviate m...