Additional Resources: Product Page 3D Model date 06/08/2020 page 1 of 5 MODEL: CES-231210-18PM DESCRIPTION: SPEAKER FEATURES 8 ohm rated impedance 1.0 W rated power panel mount SPECIFICATIONS parameter conditions/description min typ max units max power: IEC-60268-5, filter 60 seconds on, input power 1.0 1.5 W 120 seconds off, 10 cycles (room temp) impedance at 2.0 kHz 6.8 8 9.2 resonant frequency (Fo) 680 850 1,020 Hz frequency response Fo 20,000 Hz sound pressure level at 1.0 W, 10 cm, avg at 2.0 kHz 89 92 95 dB distortion at 1.0 kHz, 1.0 W 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 24.0 x 13.0 x 11.0 mm magnet Nd-Fe-B frame material ABS cone material PEEK terminal wire leads with connector weight 3.1 g operating temperature -20 60 C storage temperature -30 70 C RoHS yes Notes: 1. All specifications measured at 15~35C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CES-231210-18PM DESCRIPTION: SPEAKER date 06/08/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.3 mm wire: UL1571 30 AWG internal speaker: CMS-20103-078SP connector: Molex 51021-0200 or equivalent P=1.25 cuidevices.com