Additional Resources: Product Page 3D Model date 02/27/2020 page 1 of 3 MODEL: CLS0301 DESCRIPTION: SPEAKER FEATURES 30 mm round frame 1.0 W 8 neodymium magnet paper cone SPECIFICATIONS parameter conditions/description min typ max units input power 1.0 2.0 W impedance at 1.0 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 344 430 516 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 81 84 87 dB buzz, rattle, etc. must be normal at sine wave 2.83 V dimensions 30 x 5.3 mm magnet Nd-Fe-B cone material paper terminal solder pads weight 5.8 g operating temperature -25 70 C hand soldering for maximum 3 seconds 340 350 360 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: CLS0301 DESCRIPTION: SPEAKER date 02/27/2020 page 2 of 3 MECHANICAL DRAWING units: mm tolerance: 0.2 mm 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