date 08/05/2022

page 1 of 4

MODEL: CSS-66668N | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 90 dB SPL

• 200 Hz resonant frequency

• Nd-Fe-B magnet

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

maximum power: IEC-60268-5, filter 60s on/120s off, 10

cycles at room temp

3.0

4.0

W

impedance

at 0.8 kHz

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

160

200

240

Hz

frequency response

output SPL -10 dB

Fo

15,000

Hz

sound pressure level

at 1.0 W, 0.1 m ave, at 0.6, 0.8, 1.0, 1.2 kHz

at 3.0 W, 0.5 m ave, at 0.6, 0.8, 1.0, 1.2 kHz

98

88

101

91

104

94

dB

dB

distortion

at 1.0 kHz, 1.0 W

5

%

buzz, rattle, etc.

must be normal at sine wave between

Fo ~ 20,000 Hz

4.9

V

dimensions

66 x 66 x 29

mm

magnet

Nd-Fe-B

material

metal

cone material

paper & foam

terminal

solder terminals

weight

101

g

operating temperature

-20

55

°C

storage temperature

-30

70

°C

RoHS

yes

Notes:

1. All specifications measured at 15~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.

SOLDERABILITY

parameter

conditions/description

min

typ

max

units

hand soldering

for maximum 3 seconds

370

380

390

°C

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