Additional Resources: Product Page 3D Model date 06/08/2020 page 1 of 5 MODEL: CES-302611-158PM-67 DESCRIPTION: SPEAKER FEATURES IP67 rated 8 ohm rated impedance 1.5 W rated power SPECIFICATIONS parameter conditions/description min typ max units max power: IEC-60268-5, filter 50 seconds on, input power 1.5 1.8 W 120 seconds off, 10 cycles (room temp) impedance at 2.0 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 720 900 1,080 Hz frequency response Fo 15,000 Hz sound pressure level at 1.5 W, 10 cm, avg at 2.0 kHz 92 95 98 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 30.0 x 25.6 x 10.9 mm magnet Nd-Fe-B enclosure material ABS cone material PU+PEI terminal wire leads with connector weight 5.7 g operating temperature -20 60 C storage temperature -30 70 C RoHS yes IP level IP67 (front side) Notes: 1. All specifications measured at 25~75C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted. cuidevices.com67 0 Additional Resources: Product Page 3D Model CUI Devices MODEL: CES-302611-158PM-67 DESCRIPTION: SPEAKER date 06/08/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.2 mm wire: UL3302 30 AWG connector: Molex 51021-0200 or equivalent P=1.25 3 67 0 3 cuidevices.com