Additional Resources: Product Page 3D Model date 06/08/2020 page 1 of 5 MODEL: CES-503528-28PM-67 DESCRIPTION: SPEAKER FEATURES 8 ohm rated impedance 2.0 W rated power IP67 rated SPECIFICATIONS parameter conditions/description min typ max units max power: IEC-60268-5, filter 60 seconds on, input power 2.0 2.5 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 544 680 816 Hz frequency response Fo 20,000 Hz sound pressure level at 2.0 W, 10 cm, avg at 2.0 kHz 94 97 100 dB distortion at 2.0 kHz, rated power, 10 cm 10 % buzz, rattle, etc. must be normal at sine wave, frequency range 4.0 V polarity cone moves forward w/ positive dc current to + terminal dimensions 50.0 x 35.0 x 27.8 mm magnet Nd-Fe-B enclosure material ABS cone material PEI terminal wire leads with connector weight 21.0 g operating temperature -20 55 C storage temperature -30 60 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.com Additional Resources: Product Page 3D Model CUI Devices MODEL: CES-503528-28PM-67 DESCRIPTION: SPEAKER date 06/08/2020 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.5 mm wire: UL1571 30 AWG internal speaker: CMS-305-158SP-67 connector: Molex 51021-0200 or equivalent P=1.25 3 67 0 3 67 03 ,5(&7,2 1 f :((. <( 5 f 6LOLFRQH SDG cuidevices.com f f %ODFN 5HG ,6 )5(( 67 0