Additional Resources: Product Page 3D Model date 06/08/2020 page 1 of 5 MODEL: CES-391715-18PM-67 DESCRIPTION: SPEAKER FEATURES 1 W rated power 8 ohm rated impedance IP67 rated SPECIFICATIONS parameter conditions/description min typ max units max power: IEC-60268-5, filter 60 seconds on, input power 1.0 2.0 W 120 seconds off, 10 cycles (room temp) impedance at 2.0 kHz 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 880 1,100 1,320 Hz frequency response Fo 6,000 Hz sound pressure level at 1.0 W, 10 cm, avg at 2.0 kHz 89 92 95 dB distortion at 2.0 kHz, rated power, 10 cm 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 27.0 x 17.5 x 15.7 mm magnet Nd-Fe-B enclosure material ABS cone material PU+PEI terminal wire leads with connector weight 4.5 g operating temperature -30 70 C storage temperature -30 70 C RoHS yes IP level IP67 (front side) 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: CES-391715-18PM-67 DESCRIPTION: SPEAKER date 06/08/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.5 mm wire: UL1571 32 AWG internal speaker: CMS-25145-18SP connector: Molex 51021-0200 or equivalent P=1.25 2*4.5 2*7.0 27.00.3 32.00.15 39.00.3 3.95 323 15.70.3 3.2 STAMP STAMP 2*2.20.2 0119 01 19---2019 02 20---2020 cuidevices.com 4.25 8.0 15.0 17.50.3 3RURQ