SP570445-4

4 3 2 1 Part Number: DRAWN SP570445-4 6/1/2018 CJ CHECKED 6/1/2018 C.H. Description: D APPROVED Dynamic Speaker 6/1/2018 C.E. This document contains data proprietary to DB Unlimited. Any use or reproduction, in any form, without prior written permission of DB Unlimited is prohibited. All terms and conditions can be found at www.dbunlimitedco.com Top View Side View Bottom View 11.5 ± 1 Ø57 C C 2.3 Ø17 45 Ω XX X Date Code Marking "18 F" 18=2018, F=Jun. _ + B A D B Items Specifications Conditions Sound Pressure Level 94 dB (@ 10cm) Resonant Frequency 450 Hz Frequency Range 450 ~ 5,000 Hz Nominal Power 0.3 W Max. Power 0.5 W Impedance 45 Ω Cone Material Paper REVISION HISTORY REV DESCRIPTION DATE APPROVED Released from Engineering 6/1/2018 C.E. NOTES 1) All dimensions are in mm unless otherwise noted Mount Type Flush Mount Storage Temperature -30 ~ +70 °C 3) All parts meet RoHS Operating Temperature -20 ~ +60 4) Subject to change or redrawn without notice Weight 21 °C g 4 2) All tolerances are ± 0.5 mm unless otherwise noted 3 2 1 Additional considerations can be found at www.dbunlimitedco.com/technical-articles. A