SP-1609S

Dynamic Speaker Electroacoustic Characteristics Sound Pressure Level SP DYNAMIC SPEAKER UNIT Acoustic Product Specification 92±3dB SPL @ 2KHz 1.0V(Sine wave) 0.1m measured with baffler shown in Fig.1. (1CC BOX) Measuring Diagram Shown in Fig.1 Typical Frequency Response Curve Shown in Fig. 2 Product Number: SP-1609S SP-1605-3 Resonance Frequency 850±20%Hz @ 1Vrms. (In 1CC BOX) Input Power (Nominal and Maximum) Rated Noise Power: 0.7W (In 1CC Box) Short Term Max Power: 1.0W (In 1CC Box) Operation Test Release | Revision: B/2018 Must be free audible noise (buzzes and rattles) 200 ~ 5000Hz frequency range, input level up to 2.0Vrms (In 1CC BOX) CONTENTS This document contains the technical specifications for the dynamic speaker unit. Page 1 Speaker Electroacoustic Characteristics General Specifications Page 2 Frequency Measuring Circuit (Receiver Mode) Typical Frequency Response Curve (Speaker Mode) Test Climatic Conditions Page 3 Reliability Tests Page 4 Heat Shock Test Temp. Cycle Test Distortion Less than 10% at 1KHz 1V General Specifications Operating Temperature Range -25℃ ~ +65℃ Storage Temperature Range -40˚C ~ +85˚C AC Impedance 6Ω±15% (@2KHz 1Vrms) Dimension 16 x 9 x 4.3 mm IP Rating No rating Page 5 Dimensions Page 6 Packing 1 www.soberton.com Frequency Measuring Circuit - Receiver Mode (Fig, 1) SP DYNAMIC SPEAKER UNIT Acoustic Product Specification Product Number: SP-1609S SP-1605-3 Typical Frequency Response Curve - Speaker Mode (Fig, 2) Release | Revision: B/2018 CONTENTS This document contains the technical specifications for the dynamic speaker unit. Page 1 Speaker Electroacoustic Characteristics General Specifications Page 2 Frequency Measuring Circuit (Receiver Mode) Typical Frequency Response Curve (Speaker Mode) Test Climatic Conditions Page 3 Reliability Tests Page 4 Heat Shock Test TEST CLIMATIC CONDITIONS Standard Test Condition Temperature 17 ~ 25℃ Relative humidity 45% ~ 80% Atmospheric pressure 860~1060 hPa Temp. Cycle Test Page 5 Dimensions Page 6 Packing 2 www.soberton.com Reliability Tests The sound pressure as specified will neither deviate more than ±3dB from the initial value, nor have any significant damage after any of following testing. SP DYNAMIC SPEAKER UNIT High Temperature Test High Temperature +85±2℃ Duration 96 hours Acoustic Product Specification Low Temperature Test Low Temperature -40±2℃ Product Number: SP-1609S SP-1605-3 Duration 96 hours Heat Shock Test (See in Fig. 3) High Temperature +85±2℃ Low Temperature -40±2℃ Changeover Time