date 06/14/2012
page 1 of 3
cui.com
MODEL: CMS0401KL-1X │ DESCRIPTION: SPEAKER
SPECIFICATIONS
parameter conditions/description min typ max units
nominal size 40.1 x 40.1 x 14.5H mm
impedance at 1 kHz, 1 V 6.8 8 9.2 Ω
resonant frequency at 1 V 256 320 384 Hz
sound pressure level 1 W, 50 cm ave., at 0.5, 0.6, 0.8, 1 kHz 84 87 90 dB
response 10 dB max. Fo 20,000 Hz
input power 46W
operation must be normal at program source 4 W
buzz, rattle, etc. must be normal at sine wave 5.66 Vdc
magnet size: 24.5 x 3.5 mm
load test 24 hours of white noise at 4 W
heat test 20 ~ 50% RH for 24 hours 58 60 62 °C
humidity test 90 ~ 95% RH for 24 hours 38 40 42 °C
RoHS yes
RoHS
FREQUENCY RESPONSE CURVE
parameter conditions/description
potentiometer range 50 dB
rectifi er RMS
lower limit frequency 20 Hz
wr. speed 100 mm/sec
zero level 60 dB
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cui.com
CUI Inc │ MODEL: CMS0401KL-1X │ DESCRIPTION: SPEAKER date 06/14/2012 │ page 2 of 3
30°
35.0
75°
1.4
(4 PLCS)
2.6
(4 PLCS)
(TYP)
(TYP)
32.4
34.5
(4 PLCS)
1.6
40.10
8.8
(6 PLCS)
0.3
14.5
3.8
mylar dust cap
MECHANICAL DRAWING
units: mm
tolerance: ±0.2 mm
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CUI Inc │ MODEL: CMS0401KL-1X │ DESCRIPTION: SPEAKER date 06/14/2012 │ page 3 of 3
CUI offers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical
component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
rev. description date
1.0 initial release 08/06/2008
1.01 new template applied, base thickness changed from 3.0 to 3.8 mm 02/24/2010
1.02 new template applied, dust cap changed to mylar,
updated resonant frequency and S.P.L. 06/14/2012
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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Mouser Electronics
Authorized Distributor
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CMS0401KL-1X