Additional Resources: Product Page 3D Model date 03/23/2020 page 1 of 3 MODEL: GF1003M DESCRIPTION: SPEAKER FEATURES 100 mm square frame 3.0 W 8 impedance ferrite magnet mylar 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 200 250 300 Hz frequency response Fo 13,000 Hz sound pressure level at 1.0 W, 50 cm, avg at 0.5, 0.6, 0.8, 1.0 kHz 90 93 96 dB buzz, rattle, etc. must be normal at sine wave 4.80 V dimensions 102.4 x 102.4 x 36.2 mm magnet ferrite cone material mylar terminal solder eyelets weight 147.0 g operating temperature -25 60 C hand soldering for maximum 5 seconds 400 420 440 C RoHS yes cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: GF1003M DESCRIPTION: SPEAKER date 03/23/2020 page 2 of 3 MECHANICAL DRAWING units: mm 93.50 tolerance: 0.8 mm 47.00 45.00 36.20 22.20 0.80 4.20 5.2X7.5 (4 PLCS) 102.40 116.60 + - FREQUENCY RESPONSE CURVE parameter conditions/description potentiometer range 50 dB rectifier RMS lower limit frequency 20 Hz wr. speed 100 mm/sec zero level 70 dB cuidevices.com