Additional Resources: Product Page 3D Model date 01/30/2020 page 1 of 3 MODEL: GF0771M DESCRIPTION: SPEAKER FEATURES 77 mm round 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 224 280 336 Hz frequency response Fo 11,000 Hz sound pressure level at 1.0 W, 50 cm, avg at 0.6, 0.8, 1.0, 1.2 kHz 87 90 93 dB buzz, rattle, etc. must be normal at sine wave 2.82 V dimensions 77 x 24 mm magnet ferrite cone material mylar terminal solder eyelets weight 64.0 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: GF0771M DESCRIPTION: SPEAKER date 01/30/2020 page 2 of 3 REV. REV. DESCRIPTIONDESCRIPTION DATE DATE A A NEW DRNAEWWIN DGRAWING 8/8/20068/8/2006 MECHANICAL DRAWING units: mm tolerance: 0.8 mm 71.00 71.00 32.00 32.00 24.00 24.00 0.3 0.3 13.00 13.00 0.3 0.3 3.00 3.00 77.00 77.00 TOLERANCE:TOLERANCE: RoHSRoHS 0.5mm 0.5mm UNLESS UNLESS OTHERWISEOTHERWISE SPECIFIEDSPECIFIED 20050 SW 20050 112th SW Ave.112th Ave. Tualatin, Tualatin, OR 97062OR 97062 Phone: 503-643-4899Phone: 503-643-4899 800-275-4899800-275-4899 Fax: 503-372-1266Fax: 503-372-1266 Website: Website: www.cui.comwww.cui.com TITLE: TITLE: REV: REV: Round frame Round mylar frame cone mylar - ferrite cone magnet- ferrite magnet A A PART NO. PART NO. UNITS: UNITS: GF0771MGF0771M MM INCHEMM S INCHES PC FILE NAMEPC FI: LE NAME: APPROVED BY:APPROVED BY: SCALE: SCALE: DRAWN BY: DRAWN BY: GF0771MGF0771M ZRJ ZRJ 1:1 1:1 COPYRIGHT COPYRIGHT 2006 BY 2006 CUI INC.BY CUI INC. 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