Additional Resources: Product Page 3D Model date 03/23/2020 page 1 of 3 MODEL: GF0776M DESCRIPTION: SPEAKER FEATURES 77 mm square frame 1.0 W 8 ferrite magnet mylar cone SPECIFICATIONS parameter conditions/description min typ max units input power 1.0 2.0 W impedance at 0.8 kHz, 1.0 V 6.8 8 9.2 resonant frequency (Fo) at 1.0 V 288 360 432 Hz frequency response Fo 11,000 Hz sound pressure level at 1.0 W, 50 cm, avg at 1.0, 1.4, 1.7, 2.0 kHz 88 91 94 dB buzz, rattle, etc. must be normal at sine wave 2.82 V dimensions 77 x 77 x 24 mm magnet ferrite cone material mylar terminal solder eyelets weight 70.0 g operating temperature -25 60 C hand soldering for maximum 3 seconds 360 380 400 C RoHS yes cuidevices.comAdditional Resources: Product Page 3D Model CUI Devices MODEL: GF0776M DESCRIPTION: SPEAKER date 03/23/2020 page 2 of 3 MECHANICAL DRAWING units: mm 72.00 tolerance: 0.8 mm 32.00 24.00 12.90 77.00 3.00 60.50 (TYP) 5.0X8.0 (4 PLCS) 85.50 + - 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