Additional Resources: Product Page 3D Model date 11/05/2019 page 1 of 5 MODEL: CMS-160903-16SP DESCRIPTION: SPEAKER FEATURES 0.94 W miniature mylar cone solder pad SPECIFICATIONS parameter conditions/description min typ max units input power max power: as per IEC-268-5, in 1 cc box 0.94 1.2 W impedance at 2.0 kHz, 2.37 Vrms 4.8 6 7.2 resonant frequency (Fo) at 2.37 Vrms, 10 cm in 1 cc box 680 850 1,020 Hz frequency response 500 10,000 Hz sound pressure level at 0.94 W, 10 cm, avg at 2.0 kHz in 1 cc box 88 91 94 dB distortion at 1.0 kHz, rated power, 10 cm in 1 cc box 10 % buzz, rattle, etc. must be normal at sine wave, 0.2~2 kHz, 1 cc box 2.37 V polarity cone moves forward w/ positive dc current to + terminal dimensions 16 x 9 x 3 mm magnet Nd-Fe-B frame material PPA cone material PEEK terminal solder pads weight 1.4 g operating temperature -20 60 C storage temperature -40 70 C hand soldering for maximum 3 seconds 380 C RoHS yes Notes: 1. All specifications measured at 15~35C, humidity at 25~75%, under 86~106 kPa pressure, unless otherwise noted. cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CMS-160903-16SP DESCRIPTION: SPEAKER date 11/05/2019 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.2 mm cuidevices.com