Additional Resources: Product Page 3D Model date 05/28/2020 page 1 of 3 MODEL: GC0401S DESCRIPTION: SPEAKER FEATURES 20 x 40 mm rectangular frame 1.0 W 8 neodymium magnet cloth cone SPECIFICATIONS parameter conditions/description min typ max units input power 1.0 1.5 W impedance at 1.5 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 540 650 760 Hz frequency response Fo 12,000 Hz sound pressure level at 1.0 W, 50 cm, avg at 0.6, 0.8, 1.0, 1.2 kHz 86 89 92 dB buzz, rattle, etc. must be normal at sine wave 2.9 V dimensions 40 x 20 x 8 mm magnet Nd-Fe-B cone material cloth terminal solder eyelets weight 6.0 g operating temperature -25 60 C hand soldering for maximum 3 seconds 340 350 360 C RoHS yes cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: GC0401S DESCRIPTION: SPEAKER date 05/28/2020 page 2 of 3 MECHANICAL DRAWING units: mm 36.0 1.417 2.5 0.098 tolerance: 0.8 mm 0.2 (2 PLCS) (4 PLCS) - 16.0 0.630 20.0 0.787 0.2 (2 PLCS) 0.2 + 40.0 1.575 0.2 8.00.315 6.4 0.252 0.3 4.5 0.177 2.3 0.091 1.0mm GAP REQUIRED FOR CONE OPERATION 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