date 08/05/2022

page 1 of 2

MODEL: GA0381M | DESCRIPTION: SPEAKER

cuidevices.com

SPECIFICATIONS

parameter

conditions/description

min

nom

max

units

nominal size

38 mm

impedance

at 800 Hz, 1 V

6.8

8

9.2

W

resonant frequency

at 1 V

640

800

960

Hz

sound pressure level

0.2 W, 50 cm ave., at 0.8, 1.2, 1.5, 1.7k Hz

76

79

82

dB

response

10 dB max.

Fo

9,000

Hz

input power

0.2

0.4

W

operation

must be normal at program source

0.2

W

buzz, rattle, etc.

must be normal at sine wave

1.26

V dc

magnet

size: 13 x 10 mm

load test

5 hours of white noise at

0.2

W

heat test

20 ~ 50% RH for 5 hours

63

65

67

°C

humidity test

90 ~ 95% RH for 5 hours

38

40

42

°C

RoHS

yes

FREQUENCY RESPONSE CURVE

parameter

conditions/description

potentiometer range

50 dB

rectifier

RMS

lower limit frequency

20 Hz

wr. speed

100 mm/sec

zero level

50 dB

Additional Resources: Product Page | 3D Model