Additional Resources: Product Page 3D Model date 03/03/2020 page 1 of 3 MODEL: GF0668 DESCRIPTION: SPEAKER FEATURES 66 mm square frame 3.0 W 8 ferrite magnet paper cone SPECIFICATIONS parameter conditions/description min typ max units input power 3.0 5.0 W impedance at 0.8 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 240 300 360 Hz frequency response Fo 20,000 Hz sound pressure level at 1.0 W, 50 cm, avg at 0.5, 0.8, 1.0, 1.2 kHz 87 90 93 dB buzz, rattle, etc. must be normal at sine wave 4.89 V dimensions 66 x 66 x 29 mm magnet ferrite cone material paper terminal solder eyelets weight 130.0 g operating temperature -25 70 C hand soldering for maximum 5 seconds 400 420 440 C RoHS yes cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: GF0668 DESCRIPTION: SPEAKER date 03/03/2020 page 2 of 3 MECHANICAL DRAWING units: mm tolerance: 0.5 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