date 03/11/2013

page 1 of 3

cui.com

MODEL: GF0401M

│ DESCRIPTION: SPEAKER

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

nominal size

40

mm

impedance

at 1 kHz, 0.57 V

6.8

8

9.2

Ω

resonant frequency

at 0.57 V

144

180

216

Hz

sound pressure level

0.1 W, 10 cm ave., at 0.8, 1, 1.2, 1.5 kHz

96

99

102

dB

response

10 dB max.

Fo

20,000

Hz

input power

0.04

0.1

W

operation

must be normal at program source

0.04

W

buzz, rattle, etc.

must be normal at sine wave

0.57

Vdc

magnet

size: 27 x 17 x 3 mm

load test

24 hours of white noise at

0.04

W

heat test

20 ~ 50% RH for 24 hours

48

50

52

°C

humidity test

90 ~ 95% RH for 24 hours

38

40

42

°C

RoHS

yes

RoHS

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

For more information, please visit the product page.