4 Ohms Balanced Armature Speaker 5 W 150 Hz ~ 20 kHz Top Round, Square Frame
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CMS-4028-54E

DigiKey Part Number
2223-CMS-4028-54E-ND
Manufacturer
Manufacturer Product Number
CMS-4028-54E
Description
40.5MM SQUARE, 5W, 4, 140HZ
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
4 Ohms Balanced Armature Speaker 5 W 150 Hz ~ 20 kHz Top Round, Square Frame
Datasheet
 Datasheet
Product Attributes
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Category
Efficiency - Type
Sound Pressure Level (SPL)
Manufacturer
Same Sky (Formerly CUI Devices)
Power - Rated
5 W
Series
Power - Max
7 W
Packaging
Tray
Port Location
Top
Part Status
Active
Shape
Round, Square Frame
Technology
Magnetic
Material - Cone
Paper, Rubber
Type
Balanced Armature
Material - Magnet
Nd-Fe-B
Frequency Range
150 Hz ~ 20 kHz
Termination
Wire Leads
Frequency - Self Resonant
732.86Hz
Size / Dimension
1.594" L x 1.594" W (40.50mm x 40.50mm)
Impedance
4 Ohms
Height - Seated (Max)
1.102" (28.00mm)
Efficiency - dBA
77.00
Operating Temperature
-20°C ~ 100°C
Efficiency - Testing
1W/1M
Distortion Rating
5% Max
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
40 estimated in stock on 08-Jan-2027
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All prices are in USD
Tray
QuantityUnit PriceExt Price
1$9.92000$9.92
10$7.83400$78.34
40$6.82550$273.02
80$6.37875$510.30
120$6.13350$736.02
280$5.67000$1,587.60
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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