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3D Model
date
08/05/2022
page 1 of 5
138,139,135
SERIES: CMS-28528N-L152 | DESCRIPTION: SPEAKER
FEATURES
• 750 Hz resonant frequency
• Nd-Fe-B magnet
• with connector options wire leads
SPECIFICATIONS
parameter
conditions/description
min
typ
max
units
input power
maximum power: IEC-60268-5, filter 50s on/120s off, 10
cycles at room temp
2.0
3.0
W
impedance
at 2.0 kHz, 1.0 V
6.8
8
9.2
Ω
resonant frequency (Fo)
at 1.0 V
frequency response
output SPL -10 dB
600
Fo
750
sound pressure level
at 1.0 W, 0.1 m ave, at 0.8, 1.0, 1.2, 1.5 kHz
at 2.0 W, 0.5 m ave, at 0.8, 1.0, 1.2, 1.5 kHz
96
85
distortion
at 1.0 kHz, 1.0 W
buzz, rattle, etc.
must be normal at sine wave between
Fo ~ 20,000 Hz
dimensions
Ø28 x 5.2
magnet
Nd-Fe-B
material
SPCC
cone material
PET
terminal
wire leads
99
88
900
Hz
20,000
Hz
102
91
dB
dB
5
%
4.0
V
mm
weight
7.8
g
operating temperature
-20
55
°C
storage temperature
-30
60
°C
390
°C
hand soldering
for maximum 3 seconds
RoHS
yes
Notes:
370
380
1. All specifications measured at 15~35°C, humidity at 45~85%, under 86~106 kPa pressure, unless otherwise noted.
PART NUMBER KEY
CMS-28528N-L152 X
Base Number
cuidevices.com
Termination Options:
“blank” = wire leads, no connector
A = wire leads with Molex housing 51021-0200
B = wire leads with JST housing SHR-02V-S-B
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3D Model
CUI DEVICES | SERIES: CMS-28528N-L152 | DESCRIPTION: SPEAKER
date 08/05/2022 | page 2 of 5
MECHANICAL DRAWINGS
units: mm
tolerance: ±0.2 mm
WIRE LEADS, NO CONNECTOR
wire: UL 1007 28 AWG
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