Additional Resources: Product Page 3D Model date 06/10/2020 page 1 of 5 MODEL: CMS-25145-158SP DESCRIPTION: SPEAKER FEATURES 8 ohm rated impedance 1.5 W rated power 700 Hz resonance frequency SPECIFICATIONS parameter conditions/description min typ max units max power: IEC-60268-5, filter 60 seconds on, input power 1.5 1.8 W 120 seconds off, 10 cycles (room temp) impedance at 2.5 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 560 700 840 Hz frequency response Fo 10,000 Hz sound pressure level at 1.5 W, 10 cm, avg at 1.0, 2.0, 2.5, 3.0 kHz 90 93 96 dB distortion at 1.0 kHz, rated power, 10 cm 10 % buzz, rattle, etc. must be normal at sine wave, frequency range 3.46 V polarity cone moves forward w/ positive dc current to + terminal dimensions 25.0 x 14.0 x 5.0 mm magnet Nd-Fe-B frame material ABS cone material foam terminal solder pads weight 2.2 g operating temperature -20 60 C storage temperature -25 65 C hand soldering for maximum 3 seconds 370 380 390 C RoHS yes Notes: 1. All specifications measured at 5~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CMS-25145-158SP DESCRIPTION: SPEAKER date 06/10/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.2 mm f 5 i i :((. <( 5 cuidevices.com f