date 08/05/2022

page 1 of 4

MODEL: CMS-34348N | DESCRIPTION: SPEAKER

cuidevices.com

FEATURES

• miniature speaker

• 380 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 1.0 kHz, 1.0 V

6.8

8

9.2

Ω

resonant frequency (Fo)

at 1.0 V

304

380

456

Hz

frequency response

output SPL -10 dB

Fo

10,000

Hz

sound pressure level

at 1.0 W, 0.5 m ave, at 0.8, 1.0, 1.2, 1.5 kHz

at 3.0 W, 0.5 m ave, at 0.8, 1.0, 1.2, 1.5 kHz

77

82

80

85

83

88

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

34 x 34 x 14.5

mm

magnet

Nd-Fe-B

material

ABS77D

cone material

PU

terminal

solder terminals

weight

30

g

operating temperature

-20

55

°C

storage temperature

-30

65

°C

RoHS

yes

Notes:

1. All specifications measured at 5~35°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

Additional Resources: Product Page | 3D Model