SP-1511-2

SP DYNAMIC SPEAKER UNIT Acoustic Product Specification Product Number: SP-1511-2 Release | Revision: A/2016 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 Page 5 Dimensions Page 6 Packing www.soberton.com Dynamic Speaker Electroacoustic Characteristics Sound Pressure Level 82±3dB SPL @0.7, 0.8 , 1.0, 1.5 and 2.0KHz in average (0dB SPL=20μPa) Measuring condition: 0.1W (Sine wave) 10cm measured with baffler 90±3dB SPL @0.7, 0.8, 1.0, 1.5 and 2.0KHz in average (0dB SPL=20μPa) Measuring condition: 0.6W (Sine wave) 10cm measured with baffler Resonance Frequency 650±20%Hz @ 1V in free air (as shown in Fig. 2) 900±20%Hz @ 1V in 1cc box (as shown in Fig. 3) Input Power (Nominal and Maximum) Rated Noise Power: 0.5W Short Term Max Power: 0.8W (in 1cc box) Operation Test Must be free 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 General Specifications Operating Temperature Range -20℃~+60℃ Standard Test Conditions Temperature 17℃~25℃ Relative Humidity 45%~80%(RH) AC Impedance 8±15%Ω (@ 2KHz 1V) without baffler Dimension 15 x 11 x H3.5 mm IP Level No rating 1 SP DYNAMIC SPEAKER UNIT Acoustic Product Specification...