Additional Resources: Product Page 3D Model date 11/06/2019 page 1 of 5 MODEL: CES-703316-28PM DESCRIPTION: SPEAKER FEATURES paper and cloth cone 2 screw holes for mounting 420 mm lead wire connector SPECIFICATIONS parameter conditions/description min typ max units input power max power: 1 minute on, 2 minutes off, 10 cycles 2.0 3.0 W impedance at 1.0 kHz, 1.0 Vrms 6.8 8 9.2 resonant frequency (Fo) at 1.0 Vrms, 10 cm 520 650 780 Hz frequency response as per IEC 268-5 Fo 20,000 Hz sound pressure level at 2.0 W, 10 cm, avg at 0.8, 1.0, 1.18,1.5 kHz 99 102 105 dB distortion at 2.0 kHz, rated power, 10 cm 10 % buzz, rattle, etc. must be normal at sine wave, 200~20,000 Hz 4.0 V polarity cone moves forward w/ positive dc current to + terminal dimensions 70 x 33 x 16 mm magnet Nd-Fe-B enclosure material ABS cone material paper + cloth terminal wire leads w/ connector weight 25 g operating temperature -20 60 C storage temperature -30 70 C RoHS yes 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-703316-28PM DESCRIPTION: SPEAKER date 11/06/2019 page 2 of 5 MECHANICAL DRAWING units: mm tolerance: 0.5 mm wire: UL1007 26 AWG connector: JST PHR-2 terminal: JST SPH-002T-P0.5S cuidevices.com