8 Ohms Balanced Armature Speaker 2 W 360 Hz ~ 5 kHz Top Round
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CMS-4049-28S

DigiKey Part Number
2223-CMS-4049-28S-ND
Manufacturer
Manufacturer Product Number
CMS-4049-28S
Description
SPEAKER, 40 X 4.9MM DEEP, PEI, N
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
8 Ohms Balanced Armature Speaker 2 W 360 Hz ~ 5 kHz Top Round
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Power - Rated
2 W
Manufacturer
Same Sky (Formerly CUI Devices)
Power - Max
2.5 W
Packaging
Tray
Port Location
Top
Part Status
Active
Shape
Round
Technology
Magnetic
Material - Cone
Polyethylenimine (PEI)
Type
Balanced Armature
Material - Magnet
Nd-Fe-B
Frequency Range
360 Hz ~ 5 kHz
Termination
Spring Type
Frequency - Self Resonant
732.86Hz
Size / Dimension
1.575" Dia (40.00mm)
Impedance
8 Ohms
Height - Seated (Max)
0.193" (4.90mm)
Efficiency - dBA
106.00
Operating Temperature
-20°C ~ 100°C
Efficiency - Testing
2W/100mm
Distortion Rating
5% Max
Efficiency - Type
Sound Pressure Level (SPL)
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
50 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Tray
QuantityUnit PriceExt Price
1$3.96000$3.96
10$3.11200$31.12
25$2.83520$70.88
50$2.64500$132.25
100$2.46950$246.95
250$2.25808$564.52
500$2.11228$1,056.14
1,000$2.02500$2,025.00
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.