date 09/12/2012
page 1 of 3
cui.com
MODEL: GC0351K │ DESCRIPTION: SPEAKER
SPECIFICATIONS
parameter conditions/description min typ max units
nominal size 20 x 35 mm
impedance at 1.5 kHz, 2.9 V 6.8 8 9.2
Ω
resonant frequency at 1 V 440 550 660 Hz
sound pressure level 1 W, 50 cm ave., at 0.6, 0.8, 1, 1.2 kHz 82 85 88 dB
response 10 dB max. Fo 11,000 Hz
input power 1 1.5 W
operation must be normal at program source 1 W
buzz, rattle, etc. must be normal at sine wave 2.9 Vdc
magnet size: 11 x 1.5 mm
load test 24 hours of white noise at 1 W
heat test 20 ~ 50% RH for 24 hours 63 65 67 °C
humidity test 90 ~ 95% RH for 24 hours 38 40 42 °C
RoHS yes
FREQUENCY RESPONSE CURVE
parameter conditions/description
potentiometer range 50 dB
rectifi er RMS
lower limit frequency 20 Hz
wr. speed 100 mm/sec
zero level 60 dB