8 Ohms Balanced Armature Speaker 1 W 400 Hz ~ 20 kHz Top Rectangular
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CMS-181345-18S-X8

DigiKey Part Number
2223-CMS-181345-18S-X8-ND
Manufacturer
Manufacturer Product Number
CMS-181345-18S-X8
Description
SPEAKER, 18 X 13 MM, 4.5 MM DEEP
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
8 Ohms Balanced Armature Speaker 1 W 400 Hz ~ 20 kHz Top Rectangular
Datasheet
 Datasheet
EDA/CAD Models
CMS-181345-18S-X8 Models
Product Attributes
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Category
Power - Rated
1 W
Manufacturer
Same Sky (Formerly CUI Devices)
Power - Max
1.2 W
Series
Port Location
Top
Packaging
Tray
Shape
Rectangular
Part Status
Active
Material - Cone
Polyetheretherketone (PEEK)
Technology
Magnetic
Material - Magnet
Nd-Fe-B-N38
Type
Balanced Armature
Ingress Protection
IPX8
Frequency Range
400 Hz ~ 20 kHz
Termination
Spring Type
Frequency - Self Resonant
732.86Hz
Size / Dimension
0.709" L x 0.512" W (18.00mm x 13.00mm)
Impedance
8 Ohms
Height - Seated (Max)
0.177" (4.50mm)
Efficiency - dBA
100.00
Operating Temperature
-20°C ~ 100°C
Efficiency - Testing
100mm
Distortion Rating
5% Max
Efficiency - Type
Sound Pressure Level (SPL)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
100 estimated in stock on 30-Oct-2026
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All prices are in USD
Tray
QuantityUnit PriceExt Price
1$2.50000$2.50
10$1.96600$19.66
25$1.78960$44.74
50$1.66860$83.43
100$1.55700$155.70
300$1.39743$419.23
500$1.32988$664.94
1,000$1.24427$1,244.27
5,000$1.21250$6,062.50
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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