Additional Resources: Product Page 3D Model date 06/08/2020 page 1 of 5 MODEL: CMS-18132-18SP DESCRIPTION: SPEAKER FEATURES 8 ohm rated impedance 1 W rated power 500 Hz resonance frequency SPECIFICATIONS parameter conditions/description min typ max units max power: IEC-60268-5, filter 60 seconds on, input power 120 seconds off, 10 cycles (room temp), in 1 cc 1.0 1.2 W box impedance 6.8 8 9.2 at 1.0 V 400 500 600 Hz resonant frequency (Fo) at 1.0 V in 1 cc closed box 720 900 1,080 Hz frequency response Fo 10,000 Hz sound pressure level at 1.0 W, 10 cm, avg at 2.0 kHz in 1 cc closed box 92 95 98 dB distortion at 1.0 kHz, rated power 10 % buzz, rattle, etc. must be normal at sine wave, frequency range 2.83 V polarity cone moves forward w/ positive dc current to + terminal dimensions 18.0 x 13.0 x 2.5 mm magnet Nd-Fe-B frame material PPA cone material PEEK terminal solder pads weight 1.9 g operating temperature -20 60 C storage temperature -30 75 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-18132-18SP DESCRIPTION: SPEAKER date 06/08/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.2 mm f f 67 03 f 67 03 cuidevices.com