8 Ohms Balanced Armature Speaker 3 W 304 Hz ~ 20 kHz Top Round, Square Frame
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CMS-3118-38E

DigiKey Part Number
2223-CMS-3118-38E-ND
Manufacturer
Manufacturer Product Number
CMS-3118-38E
Description
31MM SQUARE, 3W, 8, 380HZ
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
8 Ohms Balanced Armature Speaker 3 W 304 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
3 W
Series
Power - Max
5 W
Packaging
Tray
Port Location
Top
Part Status
Active
Shape
Round, Square Frame
Technology
Magnetic
Material - Cone
Aluminum (AI), Rubber
Type
Balanced Armature
Material - Magnet
Nd-Fe-B
Frequency Range
304 Hz ~ 20 kHz
Termination
Solder Eyelet(s)
Frequency - Self Resonant
732.86Hz
Size / Dimension
1.244" L x 1.244" W (31.60mm x 31.60mm)
Impedance
8 Ohms
Height - Seated (Max)
0.722" (18.35mm)
Efficiency - dBA
98.00
Operating Temperature
-20°C ~ 100°C
Efficiency - Testing
3W/100mm
Distortion Rating
5% Max
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
48 estimated in stock on 08-Jan-2027
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All prices are in USD
Tray
QuantityUnit PriceExt Price
1$6.60000$6.60
10$5.20000$52.00
48$4.44500$213.36
96$4.15281$398.67
144$3.99229$574.89
288$3.73472$1,075.60
528$3.59125$1,896.18
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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