Enhance your electronic projects with the SAME SKY CMS-40558N-L152, a high-quality miniature speaker designed for reliable audio output in various applications. Manufactured in China, this speaker offers excellent performance with a resonant frequency of 500 Hz and a sound pressure level of up to 93 dB.
Resonant Frequency (Fo): 400 Hz (typical), 500 Hz (max)
Frequency Response: Up to 6,000 Hz with -10 dB SPL
Sound Pressure Level: 87 dB (at 0.1 W, 0.1 m), up to 93 dB
Input Power: Max 1.0 W (IEC-60268-5 standard)
Dimensions: Ø40 x 5.5 mm
Magnet Material: Nd-Fe-B
Material: Metal cone with PET diaphragm
Wire Leads with connector options available
Operating Temperature Range: -30°C to 70°C
RoHS Compliant
Mechanical and Electrical Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Impedance at 2 kHz
1.0 V
8
Ω
Resonant Frequency (Fo)
At 1.0 V
400
500
600
Hz
Sound Pressure Level at 0.1 W
At 0.8, 1.0, 1.2, 1.5 kHz
87
90
93
dB
Distortion at 1.0 kHz
At 0.1 W
5
%
Dimensions
Ø40 x 5.5
mm
Weight
10.3
g
Packaging Details
Tray Size: 290 x 350 x 10 mm
Carton Size: 370 x 370 x 290 mm
Tray QTY: 42 pcs per tray
Carton QTY: 966 pcs per carton
Connector Options
Wire leads with no connector
Molex 51021-0200 connector with mating Molex 53261-0271
JST SHR-02V-S-B connector with mating JST BM02B-SRSS-TB
For more detailed information, please refer to the datasheet.
Note: All specifications are measured under standard conditions. Same Sky offers a one-year limited warranty. The datasheet was not processed; please search the internet for the part number CMS-40558N-L152 for additional details.
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{"id":10013736862013,"title":"CMS-40558N-L152","handle":"cms-40558n-l152","description":"\u003ch3\u003e8 Ohms General Purpose Speaker - 500 mW, 400 Hz ~ 6 kHz\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic projects with the SAME SKY CMS-40558N-L152, a high-quality miniature speaker designed for reliable audio output in various applications. Manufactured in China, this speaker offers excellent performance with a resonant frequency of 500 Hz and a sound pressure level of up to 93 dB.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMS-40558N-L152\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TRAY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cms-40558n-l152.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImpedance: 6.8 to 9.2 Ω at 2 kHz, 1.0 V\u003c\/li\u003e\n\u003cli\u003eResonant Frequency (Fo): 400 Hz (typical), 500 Hz (max)\u003c\/li\u003e\n\u003cli\u003eFrequency Response: Up to 6,000 Hz with -10 dB SPL\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level: 87 dB (at 0.1 W, 0.1 m), up to 93 dB\u003c\/li\u003e\n\u003cli\u003eInput Power: Max 1.0 W (IEC-60268-5 standard)\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø40 x 5.5 mm\u003c\/li\u003e\n\u003cli\u003eMagnet Material: Nd-Fe-B\u003c\/li\u003e\n\u003cli\u003eMaterial: Metal cone with PET diaphragm\u003c\/li\u003e\n\u003cli\u003eWire Leads with connector options available\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -30°C to 70°C\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Electrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance at 2 kHz\u003c\/td\u003e\n\u003ctd\u003e1.0 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonant Frequency (Fo)\u003c\/td\u003e\n\u003ctd\u003eAt 1.0 V\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level at 0.1 W\u003c\/td\u003e\n\u003ctd\u003eAt 0.8, 1.0, 1.2, 1.5 kHz\u003c\/td\u003e\n\u003ctd\u003e87\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e93\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistortion at 1.0 kHz\u003c\/td\u003e\n\u003ctd\u003eAt 0.1 W\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eØ40 x 5.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10.3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTray Size: 290 x 350 x 10 mm\u003c\/li\u003e\n\u003cli\u003eCarton Size: 370 x 370 x 290 mm\u003c\/li\u003e\n\u003cli\u003eTray QTY: 42 pcs per tray\u003c\/li\u003e\n\u003cli\u003eCarton QTY: 966 pcs per carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnector Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWire leads with no connector\u003c\/li\u003e\n\u003cli\u003eMolex 51021-0200 connector with mating Molex 53261-0271\u003c\/li\u003e\n\u003cli\u003eJST SHR-02V-S-B connector with mating JST BM02B-SRSS-TB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed information, please refer to the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cms-40558n-l152.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: All specifications are measured under standard conditions. Same Sky offers a one-year limited warranty. The datasheet was not processed; please search the internet for the part number CMS-40558N-L152 for additional details.\u003c\/p\u003e","published_at":"2025-08-10T21:23:50+05:30","created_at":"2025-08-10T21:23:50+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["400 Hz","Audio","IMPORT_CSV","SAME","Speakers","Transducers","WLDM"],"price":24946,"price_min":24946,"price_max":24946,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50578942525757,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMS-40558N-L152","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMS-40558N-L152","public_title":null,"options":["Default Title"],"price":24946,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMS-40558N-L152","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40558N-L152_52141380_2fd93b76.jpg?v=1754841234"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40558N-L152_52141380_2fd93b76.jpg?v=1754841234","options":["Title"],"media":[{"alt":null,"id":45765560336701,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40558N-L152_52141380_2fd93b76.jpg?v=1754841234"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40558N-L152_52141380_2fd93b76.jpg?v=1754841234","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e8 Ohms General Purpose Speaker - 500 mW, 400 Hz ~ 6 kHz\u003c\/h3\u003e\n\u003cp\u003eEnhance your electronic projects with the SAME SKY CMS-40558N-L152, a high-quality miniature speaker designed for reliable audio output in various applications. Manufactured in China, this speaker offers excellent performance with a resonant frequency of 500 Hz and a sound pressure level of up to 93 dB.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CMS-40558N-L152\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e SAME SKY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e TRAY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cms-40558n-l152.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImpedance: 6.8 to 9.2 Ω at 2 kHz, 1.0 V\u003c\/li\u003e\n\u003cli\u003eResonant Frequency (Fo): 400 Hz (typical), 500 Hz (max)\u003c\/li\u003e\n\u003cli\u003eFrequency Response: Up to 6,000 Hz with -10 dB SPL\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level: 87 dB (at 0.1 W, 0.1 m), up to 93 dB\u003c\/li\u003e\n\u003cli\u003eInput Power: Max 1.0 W (IEC-60268-5 standard)\u003c\/li\u003e\n\u003cli\u003eDimensions: Ø40 x 5.5 mm\u003c\/li\u003e\n\u003cli\u003eMagnet Material: Nd-Fe-B\u003c\/li\u003e\n\u003cli\u003eMaterial: Metal cone with PET diaphragm\u003c\/li\u003e\n\u003cli\u003eWire Leads with connector options available\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -30°C to 70°C\u003c\/li\u003e\n\u003cli\u003eRoHS Compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical and Electrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance at 2 kHz\u003c\/td\u003e\n\u003ctd\u003e1.0 V\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResonant Frequency (Fo)\u003c\/td\u003e\n\u003ctd\u003eAt 1.0 V\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003ctd\u003e600\u003c\/td\u003e\n\u003ctd\u003eHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Pressure Level at 0.1 W\u003c\/td\u003e\n\u003ctd\u003eAt 0.8, 1.0, 1.2, 1.5 kHz\u003c\/td\u003e\n\u003ctd\u003e87\u003c\/td\u003e\n\u003ctd\u003e90\u003c\/td\u003e\n\u003ctd\u003e93\u003c\/td\u003e\n\u003ctd\u003edB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistortion at 1.0 kHz\u003c\/td\u003e\n\u003ctd\u003eAt 0.1 W\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eØ40 x 5.5\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003emm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10.3\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackaging Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTray Size: 290 x 350 x 10 mm\u003c\/li\u003e\n\u003cli\u003eCarton Size: 370 x 370 x 290 mm\u003c\/li\u003e\n\u003cli\u003eTray QTY: 42 pcs per tray\u003c\/li\u003e\n\u003cli\u003eCarton QTY: 966 pcs per carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnector Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWire leads with no connector\u003c\/li\u003e\n\u003cli\u003eMolex 51021-0200 connector with mating Molex 53261-0271\u003c\/li\u003e\n\u003cli\u003eJST SHR-02V-S-B connector with mating JST BM02B-SRSS-TB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed information, please refer to the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cms-40558n-l152.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003edatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: All specifications are measured under standard conditions. Same Sky offers a one-year limited warranty. The datasheet was not processed; please search the internet for the part number CMS-40558N-L152 for additional details.\u003c\/p\u003e"}
