date 08/05/2022

page 1 of 5

MODEL: CSS-878731-58 | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• 5 W rated power

• 8 ohm rated impedance

• 95 dB at 1 W

SPECIFICATIONS

parameter

conditions/description

min

typ

max

units

input power

5.0

8.0

W

impedance

at 1.0 kHz, 1.0 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

440

550

660

Hz

frequency response

Fo

10,000

Hz

sound pressure level

at 1.0 W, 50 cm, at 1.0 kHz in baffleboard

at 5.0 W, 50 cm, at 1.0 kHz in baffleboard

92

98

95

101

98

104

dB

dB

distortion

at 1.0 kHz, 1 W

8

%

buzz, rattle, etc.

must be normal at sine wave, frequency range between

Fo~2 kHz

6.32

V

polarity

cone moves forward w/ positive dc current to “+” terminal

dimensions

87 x 87 x 31.5

mm

magnet

ferrite

frame material

SPCC

cone material

PET

terminal

solder terminals

weight

225

250

275

g

operating temperature

-20

60

°C

storage temperature

-25

70

°C

hand soldering

for maximum 3 seconds

380

°C

RoHS

yes

Notes:

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

Additional Resources: Product Page | 3D Model