The CMS-15113-078S is a high-quality micro-speaker designed for compact electronic applications. Manufactured by SAME SKY in China, this speaker offers reliable performance with a power rating of 0.7W and an impedance of 8Ω, making it suitable for a variety of audio device projects.
Product Features
Micro-speaker with 8Ω impedance
Rated power: 0.7W
Frequency response: 100Hz to 20,000Hz
Resonant frequency: approximately 700Hz
Sound pressure level: up to 94dB at 0.7W, 10cm
Conical diaphragm made of Mylar for durability and quality sound
Magnet: Nd-Fe-B for strong magnetic field
Dimensions: 15 x 11 x 3 mm
Operating temperature: -20°C to 70°C
Storage temperature: -40°C to 85°C
RoHS compliant
Package Type: Tray (150 pcs per tray)
Terminations: Available with spring contacts, solder pads, or wire leads
Specifications
Parameter
Conditions/Description
Min
Typ
Max
Units
Input Power (Max)
IEC-268-5, in 1 cc box
0.7
1.0
W
Impedance at 2kHz
2.37 Vrms
6.8
8
9.2
Ω
Resonant Frequency (Fo)
at 2.37 Vrms in 1 cc box, 10 cm
560
800
700
Hz
Frequency Response
at 0.7 W, 10 cm
20,000
Hz
Sound Pressure Level
at 800~1,200 Hz, 2.37 Vrms, 10 cm
94
dB
Distortion
at 1,201~5,000 Hz, 2.37 Vrms, 10 cm
15
%
Mechanical and Electrical Details
Magnet: Nd-Fe-B
Coil Resistance: 6.48Ω to 7.92Ω
Dimensions: 15 x 11 x 3 mm
Weight: 1.5 g
Polarity: Cone moves forward with positive DC current to “+” terminal
Terminations: Spring contacts, solder pads, or wire leads (UL 1571, 32 AWG)
{"id":10013981671741,"title":"CMS-15113-078S","handle":"cms-15113-078s","description":"\u003ch3\u003eCMS-15113-078S Miniature Speaker by SAME SKY\u003c\/h3\u003e\n\n\u003cp\u003eThe CMS-15113-078S is a high-quality micro-speaker designed for compact electronic applications. Manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e in China, this speaker offers reliable performance with a power rating of 0.7W and an impedance of 8Ω, making it suitable for a variety of audio device projects.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMicro-speaker with 8Ω impedance\u003c\/li\u003e\n \u003cli\u003eRated power: 0.7W\u003c\/li\u003e\n \u003cli\u003eFrequency response: 100Hz to 20,000Hz\u003c\/li\u003e\n \u003cli\u003eResonant frequency: approximately 700Hz\u003c\/li\u003e\n \u003cli\u003eSound pressure level: up to 94dB at 0.7W, 10cm\u003c\/li\u003e\n \u003cli\u003eConical diaphragm made of Mylar for durability and quality sound\u003c\/li\u003e\n \u003cli\u003eMagnet: Nd-Fe-B for strong magnetic field\u003c\/li\u003e\n \u003cli\u003eDimensions: 15 x 11 x 3 mm\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -20°C to 70°C\u003c\/li\u003e\n \u003cli\u003eStorage temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tray (150 pcs per tray)\u003c\/li\u003e\n \u003cli\u003eTerminations: Available with spring contacts, solder pads, or wire leads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\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\u003eInput Power (Max)\u003c\/td\u003e\n \u003ctd\u003eIEC-268-5, in 1 cc box\u003c\/td\u003e\n \u003ctd\u003e0.7\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eImpedance at 2kHz\u003c\/td\u003e\n \u003ctd\u003e2.37 Vrms\u003c\/td\u003e\n \u003ctd\u003e6.8\u003c\/td\u003e\n \u003ctd\u003e8\u003c\/td\u003e\n \u003ctd\u003e9.2\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 2.37 Vrms in 1 cc box, 10 cm\u003c\/td\u003e\n \u003ctd\u003e560\u003c\/td\u003e\n \u003ctd\u003e800\u003c\/td\u003e\n \u003ctd\u003e700\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency Response\u003c\/td\u003e\n \u003ctd\u003eat 0.7 W, 10 cm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e20,000\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSound Pressure Level\u003c\/td\u003e\n \u003ctd\u003eat 800~1,200 Hz, 2.37 Vrms, 10 cm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e94\u003c\/td\u003e\n \u003ctd\u003edB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDistortion\u003c\/td\u003e\n \u003ctd\u003eat 1,201~5,000 Hz, 2.37 Vrms, 10 cm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003ctd\u003e%\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Electrical Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMagnet: Nd-Fe-B\u003c\/li\u003e\n \u003cli\u003eCoil Resistance: 6.48Ω to 7.92Ω\u003c\/li\u003e\n \u003cli\u003eDimensions: 15 x 11 x 3 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 1.5 g\u003c\/li\u003e\n \u003cli\u003ePolarity: Cone moves forward with positive DC current to “+” terminal\u003c\/li\u003e\n \u003cli\u003eTerminations: Spring contacts, solder pads, or wire leads (UL 1571, 32 AWG)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging and Storage\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTray Quantity: 150 pcs per tray\u003c\/li\u003e\n \u003cli\u003eCarton Size: 345 x 260 x 390 mm\u003c\/li\u003e\n \u003cli\u003eCarton Quantity: 4,500 pcs per carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/cms-15113-078x.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CMS-15113-078X.pdf\u0026amp;path=%2fproduct%2faudio%2fspeakers%2fminiature-(10-mm%7e40-mm)%2fcms-15113-078x-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CMS-15113-078X.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dCMS-15113-078X+Series\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CMS-15113-078X.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dCMS-15113-078X+Series\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number \u003cstrong\u003eCMS-15113-078S\u003c\/strong\u003e for more details.\u003c\/p\u003e","published_at":"2025-08-11T00:08:22+05:30","created_at":"2025-08-11T00:08:22+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["700Hz","7W","Audio","IMPORT_CSV","SAME","Speakers","Transducers","WLDM"],"price":13859,"price_min":13859,"price_max":13859,"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":50579497156925,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMS-15113-078S","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMS-15113-078S","public_title":null,"options":["Default Title"],"price":13859,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMS-15113-078S","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-15113-078S_52141339_22ec1438.jpg?v=1754851105"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-15113-078S_52141339_22ec1438.jpg?v=1754851105","options":["Title"],"media":[{"alt":null,"id":45767253950781,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-15113-078S_52141339_22ec1438.jpg?v=1754851105"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-15113-078S_52141339_22ec1438.jpg?v=1754851105","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCMS-15113-078S Miniature Speaker by SAME SKY\u003c\/h3\u003e\n\n\u003cp\u003eThe CMS-15113-078S is a high-quality micro-speaker designed for compact electronic applications. Manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e in China, this speaker offers reliable performance with a power rating of 0.7W and an impedance of 8Ω, making it suitable for a variety of audio device projects.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMicro-speaker with 8Ω impedance\u003c\/li\u003e\n \u003cli\u003eRated power: 0.7W\u003c\/li\u003e\n \u003cli\u003eFrequency response: 100Hz to 20,000Hz\u003c\/li\u003e\n \u003cli\u003eResonant frequency: approximately 700Hz\u003c\/li\u003e\n \u003cli\u003eSound pressure level: up to 94dB at 0.7W, 10cm\u003c\/li\u003e\n \u003cli\u003eConical diaphragm made of Mylar for durability and quality sound\u003c\/li\u003e\n \u003cli\u003eMagnet: Nd-Fe-B for strong magnetic field\u003c\/li\u003e\n \u003cli\u003eDimensions: 15 x 11 x 3 mm\u003c\/li\u003e\n \u003cli\u003eOperating temperature: -20°C to 70°C\u003c\/li\u003e\n \u003cli\u003eStorage temperature: -40°C to 85°C\u003c\/li\u003e\n \u003cli\u003eRoHS compliant\u003c\/li\u003e\n \u003cli\u003ePackage Type: Tray (150 pcs per tray)\u003c\/li\u003e\n \u003cli\u003eTerminations: Available with spring contacts, solder pads, or wire leads\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\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\u003eInput Power (Max)\u003c\/td\u003e\n \u003ctd\u003eIEC-268-5, in 1 cc box\u003c\/td\u003e\n \u003ctd\u003e0.7\u003c\/td\u003e\n \u003ctd\u003e1.0\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003eW\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eImpedance at 2kHz\u003c\/td\u003e\n \u003ctd\u003e2.37 Vrms\u003c\/td\u003e\n \u003ctd\u003e6.8\u003c\/td\u003e\n \u003ctd\u003e8\u003c\/td\u003e\n \u003ctd\u003e9.2\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 2.37 Vrms in 1 cc box, 10 cm\u003c\/td\u003e\n \u003ctd\u003e560\u003c\/td\u003e\n \u003ctd\u003e800\u003c\/td\u003e\n \u003ctd\u003e700\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFrequency Response\u003c\/td\u003e\n \u003ctd\u003eat 0.7 W, 10 cm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e20,000\u003c\/td\u003e\n \u003ctd\u003eHz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eSound Pressure Level\u003c\/td\u003e\n \u003ctd\u003eat 800~1,200 Hz, 2.37 Vrms, 10 cm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e94\u003c\/td\u003e\n \u003ctd\u003edB\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eDistortion\u003c\/td\u003e\n \u003ctd\u003eat 1,201~5,000 Hz, 2.37 Vrms, 10 cm\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e\u003c\/td\u003e\n \u003ctd\u003e15\u003c\/td\u003e\n \u003ctd\u003e%\u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMechanical and Electrical Details\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMagnet: Nd-Fe-B\u003c\/li\u003e\n \u003cli\u003eCoil Resistance: 6.48Ω to 7.92Ω\u003c\/li\u003e\n \u003cli\u003eDimensions: 15 x 11 x 3 mm\u003c\/li\u003e\n \u003cli\u003eWeight: 1.5 g\u003c\/li\u003e\n \u003cli\u003ePolarity: Cone moves forward with positive DC current to “+” terminal\u003c\/li\u003e\n \u003cli\u003eTerminations: Spring contacts, solder pads, or wire leads (UL 1571, 32 AWG)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackaging and Storage\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eTray Quantity: 150 pcs per tray\u003c\/li\u003e\n \u003cli\u003eCarton Size: 345 x 260 x 390 mm\u003c\/li\u003e\n \u003cli\u003eCarton Quantity: 4,500 pcs per carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdditional Resources\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.waldomapac.com\/productfiles\/mf-cud\/cms-15113-078x.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CMS-15113-078X.pdf\u0026amp;path=%2fproduct%2faudio%2fspeakers%2fminiature-(10-mm%7e40-mm)%2fcms-15113-078x-series\" target=\"_blank\"\u003eProduct Page\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-3dmodel\u0026amp;label=CMS-15113-078X.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dCMS-15113-078X+Series\" target=\"_blank\"\u003e3D Model\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"https:\/\/www.cuidevices.com\/track?actionLabel=Datasheet-ClickThrough-pcbfootprint\u0026amp;label=CMS-15113-078X.pdf\u0026amp;path=%2fresources%2fcad-model-library%3fModelNumber%3dCMS-15113-078X+Series\" target=\"_blank\"\u003ePCB Footprint\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number \u003cstrong\u003eCMS-15113-078S\u003c\/strong\u003e for more details.\u003c\/p\u003e"}
