SP-5728T

Dynamic Speaker Electroacoustic Characteristics Sound Pressure Level 90±3dB (0.1W/0.1M) @AVE 1.0, 1.2, 1.5, 2.0KHz (0dB SPL=20µPa) Measuring conditions: 0.1W (sine wave) 0.1M measured with baffler shown in Fig 2 SP DYNAMIC SPEAKER UNIT Acoustic Product Specification Frequency Response Curve As shown in Fig 2 Resonance Frequency 220±20% Hz @1V (without baffler) Product Number: SP-5728T SP-1605-3 Input Power (Nominal and Maximum) Rated Noise Power: 3.0W Short Term Max Power: 5.0W Frequency Range F0 ~ 20KHz resonant frequency down -10dB Audible Noise Must be free audible noise 200 ~ 4KHz, Input level up to 4.0Vrms. Measuring Diagram Release | Revision: B/2022 . Shown in Fig 1 DC Resistance: 7.4Ω ±15% AC Impedance CONTENTS This document contains the technical specifications for the dynamic speaker unit. 8Ω ±15% Distortion Less Than 10% @1KHz 0.1W Page 1 Speaker Electroacoustic Characteristics Dimension Ø 57.0 x H25.0mm General Specifications General Specifications Page 2 Reliability Tests Page 3 Measuring Method (Speaker Mode) Operating Temperature Range -20℃~+70℃ Storage Temperature Range -30˚C ~ +80˚C Page 4 Frequency Response Curve Page 5 Dimensions Page 6 Packing Standard Test Conditions Temperature 5℃~35℃ Relative Humidity 45%~85%(RH) Air Pressure 860 mbar ~ 1060 mbar Front Clearance: Keep clear of speaker front by 0.0mm for undisturbed sound reproduction: -30˚C ~ +80˚C www.soberton.com 1 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 +70±3℃ Duration 16 hours Low Temperature Test Low Temperature -30±3℃ Product Number: SP-5728T SP-1605-3 Duration 16 hours Humidity Test Temperature +40±2℃ Relative Humidity 90%~95% Duration 16 hours Heat Shock Test Release | Revision: B/2022 High Temperature Low Temperature Changeover Time Duration Cycle +70˚C -30˚C