date 08/05/2022

page 1 of 4

MODEL: CSS-40408N | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 100 dB SPL

• 440 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

5.0

8.0

W

impedance

at 1.0 kHz

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

352

440

528

Hz

frequency response

output SPL -10 dB

Fo

20,000

Hz

sound pressure level

at 1 W, 0.1 m ave, at 0.6, 0.8, 1.0, 1.2 kHz

97

100

103

dB

distortion

at 1.0 kHz, 1 W

5

%

buzz, rattle, etc.

must be normal at sine wave between

Fo ~ 20,000 Hz

6.32

V

dimensions

40.1 x 40.1 x 14.5

mm

magnet

Nd-Fe-B

material

ABS777D

cone material

PET

terminal

solder terminals

weight

44

g

operating temperature

-20

60

°C

storage temperature

-40

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 3 ±1 seconds

360

370

380

°C

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