The CMS-40208N is a high-quality miniature audio speaker manufactured by SAME SKY, based in China (COO: CN). Designed for compact audio applications, this rectangular speaker features a 40 x 20mm size with an 8.4mm depth, making it suitable for various electronic devices requiring reliable sound output.
Key features include:
Resonant frequency of 650 Hz for clear audio performance
Sound Pressure Level (SPL) of 98 dB at 1W/0.1m for loud and crisp sound
Nd-Fe-B magnet for enhanced magnetic performance
Impedance ranging from 6.8 to 9.2 Ω at 1V/2kHz
Frequency response up to 13,000 Hz with -10 dB output
Maximum input power of 1.5 W, tested under IEC-60268-5 standards
Operates within temperature range of -30°C to 70°C
Constructed with ABS material and cloth cone for durability and sound quality
Specifications include:
Parameter
Conditions/Description
Min
Typ
Max
Units
Input Power
Maximum power, IEC-60268-5, 60s on/120s off, cycles at room temp
1.0
1.5
W
Impedance
At 1.0 V, 2.0 kHz
6.8
8
9.2
Ω
Resonant Frequency (Fo)
At 1.0 V
520
650
780
Hz
Frequency Response
-10 dB at Fo
13,000
Hz
Sound Pressure Level
At 1.0 W, 0.1 m, at 0.8-1.2 kHz
95
98
101
dB
Dimensions
40 x 20 x 8.4
mm
Weight
7
g
Mechanical Q Factors:
Qms: 6.155
Qes: 7.456
Qts: 3.372
Package Type: Tray (50 pcs per tray). Total carton quantity: 1,000 pcs. Tray size: 330 x 250 x 13 mm.
For detailed technical specifications, please refer to the Datasheet.
Part Number: CMS-40208N | Manufacturer: SAME SKY | COO: CN | UOM: EA | ECCN: EAR99 | Package Type: TRAY
Note: All specifications are measured under standard conditions. Same Sky offers a one-year limited warranty. Please review the full warranty details on our website.
{"id":10013736829245,"title":"CMS-40208N","handle":"cms-40208n","description":"\u003ch3\u003eSame Sky CMS-40208N Rectangle Speaker 40 x 20mm\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCMS-40208N\u003c\/strong\u003e is a high-quality miniature audio speaker manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e, based in China (COO: CN). Designed for compact audio applications, this rectangular speaker features a 40 x 20mm size with an 8.4mm depth, making it suitable for various electronic devices requiring reliable sound output.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResonant frequency of 650 Hz for clear audio performance\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level (SPL) of 98 dB at 1W\/0.1m for loud and crisp sound\u003c\/li\u003e\n\u003cli\u003eNd-Fe-B magnet for enhanced magnetic performance\u003c\/li\u003e\n\u003cli\u003eImpedance ranging from 6.8 to 9.2 Ω at 1V\/2kHz\u003c\/li\u003e\n\u003cli\u003eFrequency response up to 13,000 Hz with -10 dB output\u003c\/li\u003e\n\u003cli\u003eMaximum input power of 1.5 W, tested under IEC-60268-5 standards\u003c\/li\u003e\n\u003cli\u003eOperates within temperature range of -30°C to 70°C\u003c\/li\u003e\n\u003cli\u003eConstructed with ABS material and cloth cone for durability and sound quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications include:\u003c\/p\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\u003c\/td\u003e\n\u003ctd\u003eMaximum power, IEC-60268-5, 60s on\/120s off, cycles at room temp\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e1.5\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\u003c\/td\u003e\n\u003ctd\u003eAt 1.0 V, 2.0 kHz\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 1.0 V\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003ctd\u003e650\u003c\/td\u003e\n\u003ctd\u003e780\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\u003e-10 dB at Fo\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e13,000\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 1.0 W, 0.1 m, at 0.8-1.2 kHz\u003c\/td\u003e\n\u003ctd\u003e95\u003c\/td\u003e\n\u003ctd\u003e98\u003c\/td\u003e\n\u003ctd\u003e101\u003c\/td\u003e\n\u003ctd\u003edB\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\u003e40 x 20 x 8.4\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\u003e7\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eMechanical Q Factors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQms: 6.155\u003c\/li\u003e\n\u003cli\u003eQes: 7.456\u003c\/li\u003e\n\u003cli\u003eQts: 3.372\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage Type: Tray (50 pcs per tray). Total carton quantity: 1,000 pcs. Tray size: 330 x 250 x 13 mm.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical specifications, please refer to the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cms-40208n.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: CMS-40208N | Manufacturer: SAME SKY | COO: CN | UOM: EA | ECCN: EAR99 | Package Type: TRAY\u003c\/p\u003e\n\u003cp\u003eNote: All specifications are measured under standard conditions. Same Sky offers a one-year limited warranty. Please review the full warranty details on our website.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit the \u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CMS-40208N.pdf\u0026amp;path=%2fproduct%2faudio%2fspeakers%2fminiature-(10-mm%7e40-mm)%2fcms-40208n\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e","published_at":"2025-08-10T21:23:48+05:30","created_at":"2025-08-10T21:23:48+05:30","vendor":"Waldom Electonics","type":"Audio Devices","tags":["20mm","4mm","Audio","IMPORT_CSV","SAME","Speakers","Transducers","WLDM"],"price":38390,"price_min":38390,"price_max":38390,"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":50578942492989,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CMS-40208N","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"CMS-40208N","public_title":null,"options":["Default Title"],"price":38390,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"CMS-40208N","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40208N_52141377_6d051f0b.jpg?v=1754841231"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40208N_52141377_6d051f0b.jpg?v=1754841231","options":["Title"],"media":[{"alt":null,"id":45765560303933,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40208N_52141377_6d051f0b.jpg?v=1754841231"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/CMS-40208N_52141377_6d051f0b.jpg?v=1754841231","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSame Sky CMS-40208N Rectangle Speaker 40 x 20mm\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eCMS-40208N\u003c\/strong\u003e is a high-quality miniature audio speaker manufactured by \u003cstrong\u003eSAME SKY\u003c\/strong\u003e, based in China (COO: CN). Designed for compact audio applications, this rectangular speaker features a 40 x 20mm size with an 8.4mm depth, making it suitable for various electronic devices requiring reliable sound output.\u003c\/p\u003e\n\u003cp\u003eKey features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eResonant frequency of 650 Hz for clear audio performance\u003c\/li\u003e\n\u003cli\u003eSound Pressure Level (SPL) of 98 dB at 1W\/0.1m for loud and crisp sound\u003c\/li\u003e\n\u003cli\u003eNd-Fe-B magnet for enhanced magnetic performance\u003c\/li\u003e\n\u003cli\u003eImpedance ranging from 6.8 to 9.2 Ω at 1V\/2kHz\u003c\/li\u003e\n\u003cli\u003eFrequency response up to 13,000 Hz with -10 dB output\u003c\/li\u003e\n\u003cli\u003eMaximum input power of 1.5 W, tested under IEC-60268-5 standards\u003c\/li\u003e\n\u003cli\u003eOperates within temperature range of -30°C to 70°C\u003c\/li\u003e\n\u003cli\u003eConstructed with ABS material and cloth cone for durability and sound quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSpecifications include:\u003c\/p\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\u003c\/td\u003e\n\u003ctd\u003eMaximum power, IEC-60268-5, 60s on\/120s off, cycles at room temp\u003c\/td\u003e\n\u003ctd\u003e1.0\u003c\/td\u003e\n\u003ctd\u003e1.5\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\u003c\/td\u003e\n\u003ctd\u003eAt 1.0 V, 2.0 kHz\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 1.0 V\u003c\/td\u003e\n\u003ctd\u003e520\u003c\/td\u003e\n\u003ctd\u003e650\u003c\/td\u003e\n\u003ctd\u003e780\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\u003e-10 dB at Fo\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e13,000\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 1.0 W, 0.1 m, at 0.8-1.2 kHz\u003c\/td\u003e\n\u003ctd\u003e95\u003c\/td\u003e\n\u003ctd\u003e98\u003c\/td\u003e\n\u003ctd\u003e101\u003c\/td\u003e\n\u003ctd\u003edB\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\u003e40 x 20 x 8.4\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\u003e7\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eMechanical Q Factors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQms: 6.155\u003c\/li\u003e\n\u003cli\u003eQes: 7.456\u003c\/li\u003e\n\u003cli\u003eQts: 3.372\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage Type: Tray (50 pcs per tray). Total carton quantity: 1,000 pcs. Tray size: 330 x 250 x 13 mm.\u003c\/p\u003e\n\u003cp\u003eFor detailed technical specifications, please refer to the \u003ca href=\"https:\/\/www.cuidevices.com\/product\/resource\/masterpdf\/cms-40208n.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003ePart Number: CMS-40208N | Manufacturer: SAME SKY | COO: CN | UOM: EA | ECCN: EAR99 | Package Type: TRAY\u003c\/p\u003e\n\u003cp\u003eNote: All specifications are measured under standard conditions. Same Sky offers a one-year limited warranty. Please review the full warranty details on our website.\u003c\/p\u003e\n\u003cp\u003eFor more information, visit the \u003ca href=\"https:\/\/www.sameskydevices.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=CMS-40208N.pdf\u0026amp;path=%2fproduct%2faudio%2fspeakers%2fminiature-(10-mm%7e40-mm)%2fcms-40208n\" target=\"_blank\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eDatasheet was not processed please search the internet for the part number for more details.\u003c\/p\u003e"}
