SP-1609

Dynamic Speaker Electroacoustic Characteristics Sound Pressure Level SP DYNAMIC SPEAKER UNIT Acoustic Product Specification 82±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 As shown in Figure 2 Product Number: SP-1609 SP-1605-3 Resonance Frequency 850±20%Hz @ 1Vrms. (In 1CC BOX) Input Power (Nominal and Maximum) Rated Noise Power: 0.5W (In 1CC Box) Short Term Max Power: 0.7W (In 1CC Box) Operation Test Must be free of audible noise (buzzes and rattles) Release | Revision: A/2016 200 ~ 3400Hz frequency range, input level up to 2.0Vrms (In 1CC BOX) Distortion Less than 10% at 1KHz 1V CONTENTS This document contains the technical specifications for the dynamic speaker unit. Page 1 Speaker Electroacoustic Characteristics General Specifications Page 2 Reliability Tests Page 3 Measuring Method (Speaker Mode) Standard Test Condition of Speakers Page 4 Frequency Response Curve General Specifications Operating Temperature Range -25˚C~+65˚C Storage Temperature Range -40˚C ~ +75˚C AC Impedance 8Ω±15% (@2KHz 1Vrms) Dimension 16 x 9 x H4.2 mm Wire 20mm IP Level No rating Page 5 Dimensions Page 6 Packing 1 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 Acoustic Product Specification High Temperature Test High Temperature +75±2℃ Duration 96 hours Low Temperature Test Product Number: SP-1609 SP-1605-3 Low Temperature -25±2℃ Duration 96 hours Heat Shock Test (See in Fig.3) High Temperature +75±2℃ Low Temperature -40±2℃ Changeover Time