date 08/05/2022

page 1 of 3

MODEL: GF0571M | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 57 mm

• round frame

• 0.25 W

• 8 Ω

• ferrite magnet

• PET cone

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

0.25

0.5

W

impedance

at 0.8 kHz, 1.0 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

384

480

576

Hz

frequency response

Fo

14,000

Hz

sound pressure level

at 0.25 W, 50 cm, avg at 1.0, 1.4, 1.7, 2.0 kHz

83

86

89

dB

buzz, rattle, etc.

must be normal at sine wave

1.41

V

dimensions

Ø57 x 19

mm

magnet

ferrite

cone material

PET

terminal

solder eyelets

weight

52.0

g

operating temperature

-25

60

°C

hand soldering

for maximum 3 seconds

360

380

400

°C

RoHS

yes

Additional Resources: Product Page | 3D Model