4 Ohms Balanced Armature Speaker 2 W 116 Hz ~ 20 kHz Top Round
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CMS-4020-24SP

DigiKey Part Number
2223-CMS-4020-24SP-ND
Manufacturer
Manufacturer Product Number
CMS-4020-24SP
Description
SPEAKER, 40 MM, 20.7 MM DEEP, PU
Manufacturer Standard Lead Time
13 Weeks
Customer Reference
Detailed Description
4 Ohms Balanced Armature Speaker 2 W 116 Hz ~ 20 kHz Top Round
Datasheet
 Datasheet
Product Attributes
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Category
Efficiency - Type
Sound Pressure Level (SPL)
Manufacturer
Same Sky (Formerly CUI Devices)
Power - Rated
2 W
Series
Power - Max
3 W
Packaging
Tray
Port Location
Top
Part Status
Active
Shape
Round
Technology
Magnetic
Material - Cone
Paper, Polyurethane (PU)
Type
Balanced Armature
Material - Magnet
Nd-Fe-B
Frequency Range
116 Hz ~ 20 kHz
Termination
Solder Pads
Frequency - Self Resonant
732.86Hz
Size / Dimension
1.575" Dia (40.00mm)
Impedance
4 Ohms
Height - Seated (Max)
0.815" (20.70mm)
Efficiency - dBA
83.00
Operating Temperature
-20°C ~ 100°C
Efficiency - Testing
1W/500mm
Distortion Rating
5% Max
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
24 estimated in stock on 04-Dec-2026
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All prices are in USD
Tray
QuantityUnit PriceExt Price
1$7.83000$7.83
24$5.65667$135.76
48$5.28167$253.52
72$5.07583$365.46
120$4.82983$579.58
264$4.47735$1,182.02
504$4.35000$2,192.40
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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