date 01/29/2020
page 1 of 3
MODEL: CMS0401KL-3X │ DESCRIPTION: SPEAKER
cuidevices.com
FEATURES
• 40.1 x 40.1 mm
• square frame
• 5.0 W
• 8 Ω
• neodymium magnet
• mylar cone
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 344 430 516 Hz
frequency response Fo 20,000 Hz
sound pressure level at 1.0 W, 50 cm, avg at 0.6, 0.8, 1.0, 1.2 kHz 84 87 90 dB
buzz, rattle, etc. must be normal at sine wave 6.32 V
dimensions 40.1 x 40.1 x 14.5 mm
magnet Nd-Fe-B
cone material mylar
terminal solder eyelets
weight 42.5 g
operating temperature -25 60 °C
hand soldering for maximum 3 seconds 340 350 360 °C
RoHS yes
Notes: 1. All specications measured at 15~35°C, humidity at 25~75%, under 86~106 kPa pressure, unless otherwise noted.
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date 01/29/2020 │ page 2 of 3
cuidevices.com
CUI Devices │ MODEL: CMS0401KL-3X │ DESCRIPTION: SPEAKER
MECHANICAL DRAWING
FREQUENCY RESPONSE CURVE
parameter conditions/description
potentiometer range 50 dB
rectier RMS
lower limit frequency 20 Hz
wr. speed 100 mm/sec
zero level 60 dB
units: mm
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date 01/29/2020 │ page 3 of 3CUI Devices │ MODEL: CMS0401KL-3X │ DESCRIPTION: SPEAKER
cuidevices.com
CUI Devices oers a one (1) year limited warranty. Complete warranty information is listed on our website.
CUI Devices reserves the right to make changes to the product at any time without notice. Information provided by CUI Devices is believed to be accurate and reliable. However, no
responsibility is assumed by CUI Devices for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI Devices 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 aect its safety or
eectiveness.
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
1.03 dust cap changed from silver to black, updated resonant frequency,
brand update 01/29/2020
The revision history provided is for informational purposes only and is believed to be accurate.
REVISION HISTORY
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