date 08/05/2022

page 1 of 3

MODEL: GF0668B | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 66 mm

• square frame

• 3 W

• 8 Ω

• ferrite magnet

• paper cone

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

3.0

5.0

W

impedance

at 0.8 kHz, 1.0 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

176

220

264

Hz

frequency response

Fo

17,000

Hz

sound pressure level

at 1.0 W, 50 cm, avg at 0.8, 1.0, 1.2, 1.5 kHz

91

94

97

dB

buzz, rattle, etc.

must be normal at sine wave

4.9

V

dimensions

66 x 66 x 29

mm

magnet

ferrite

cone material

paper

terminal

solder eyelets

weight

125.0

g

operating temperature

-25

70

°C

hand soldering

for maximum 5 seconds

400

420

440

°C

RoHS

yes

Notes:

1. All specifications measured at 15~35°C, humidity at 25~75%, under 86~106 kPa pressure, unless otherwise noted.

Additional Resources: Product Page