Additional Resources: Product Page 3D Model date 08/20/2020 page 1 of 3 MODEL: CLS0281-L152 DESCRIPTION: SPEAKER FEATURES 28 mm round frame 1.0 W 8 neodymium magnet paper cone wire leads SPECIFICATIONS parameter conditions/description min typ max units input power max power: as per IEC-268-5, in 1 cc box 1 3 W impedance at 1.0 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 440 550 660 Hz frequency response Fo 20,000 Hz sound pressure level at 1.0 W, 50 cm, avg at 0.6, 0.8, 1.0, 1.2 kHz 79 82 85 dB buzz, rattle, etc. must be normal at sine wave 2.83 V dimensions 28 x 5.8 mm magnet Nd-Fe-B cone material paper terminal wire leads weight 7.6 g operating temperature -25 70 C hand soldering for maximum 3 seconds 340 350 360 C RoHS yes cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: CLS0281-L152 DESCRIPTION: SPEAKER date 08/20/2020 page 2 of 3 MECHANICAL DRAWING units: mm 16.0 0.2 wire: UL1007 28 AWG length: 152 mm 5.8 0.3 2.4 0.3 RED 28.0 0.2 BLACK FREQUENCY RESPONSE CURVE parameter conditions/description potentiometer range 50 dB rectifier RMS lower limit frequency 20 Hz wr. speed 100 mm/sec zero level 60 dB cuidevices.com