Original
By certification 
Units ultra thin 40mm 8ohm 0.5w mylar speaker
Model#XDEC-40M-4
Part I.Products Description
Ultra thin 40mm 8ohm 0.5w Mylar Speaker
As you can see this decorative pattern diaphragm mylar speaker specification is 40mm diamter,8ohm,0.5watt rated power,1.0watt max power,total thickness only 6.5mm,very thin,is a ultra thin mylar speaker driver which mean this speaker can work in such 8ohm impedance,0.5watt rated power and can produce a nice full range sound.People love to use this speaker in Mini Projector Speaker,Projector Speaker.Also can use in blood pressure monitor,reading pen,walkie-talkie,doorbell,building security and so on.It's a good choices to use this waterproof mylar speaker for outdoor sound products.
Part II. Dimension
Part III. Parameters
NO. | Item | Specification | Condition |
1 | Dimensions | 40*6.5H mm | Â |
2 | Nomial Impedance | 8±15% OHM | At 1.0KHz / 0.89V |
3 | Input power | Rated:0.5W/ Max:1.0W | At 2.0V /2.83V |
4 | Resonance Frequency | 590±20%Hz | At0.89V |
5 | S．P．L． | 95±3 dB(0.1W/0.1M) | At0.8K/1.0K/1.2K/1.5KHz (Average) |
6 | Frepuency Range | F0~20KHZ | Output S.P.L. -10dB |
7 | Distortion | 5%Max | At 1.0KHz 0.1W/0.1M |
8 | Buzze & Rattle | Not be audible sine wave between at 2.0V /200~5KHz. | Â |
9 | Polarity | Diaphragm shall move forward. | Â |
10 | Load test | Must be normal after load test:white noise 48 hours. | Â |
11 | High TEMP test | After having been in a test chamber for 48 hours at the condition of | Â |
12 | Cold TEMP test | After having been in a test chamber for 48 hours at the condition of | Â |
13 | Humidity test | After having been in a test chamber for 48 hours at the condition of | Â |
14 | Drop test | The speaker shall be dropped 2 times, clause 8 shall be satisfied. | Â |
15 | Weld | terminal weld: 350℃/≤2~3sec*2bit. |  |
16 | Store temp | Minus 25℃ To +60℃ |  |
Part IV. Our company
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Established in 2009 as a domestic well-known electro-acoustic enterprises, Shenzhen Xuanda Electronics Co.,Ltd(XDEC) has been specializing in R&D, manufacture and marketing of various speaker, receiver, microphone and other electro-acoustic products which are widely applied in headphones, mobile phones, walkie-talkies, point-and-click pens, learning machines, Cordless telephone, laptops, portable dvds, TV, navigation devices, building security, car audio-visual, mini-audio and other consumer electronics products as well as communications equipments etc.
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2015, successfully passed ISO9001:2008 quality management system
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2017, won the Shenzhen high-tech Enterprise Certificate and passed the Rhine TUV certification
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2018, passed ISO9001:2015 quality management system and ISO14001:2015 Environmental Management System Certification
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2023, obtained IATF16949 automotive industry quality system certification
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Located in Shenzhen and neighboring the lung tai highway, Nanguang Highway, Guangmingcheng Station ,which make it naturally owned convenient transportation and beautiful environment. XDEC has over 200 employees,and regarded as trustworthy partners of many domestic and oversea customers by its strong R&D capabilities, high-grading quality and excellent service. The company has always taken technical innovation as the driving force of the company's sustainable development, from product parts development to product assembly integration, to provide customers with a full range of product design and engineering services, to ensure product quality and excellent sound quality.
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XDEC has been adhering to the"Integrity, quality, innovation, service" business philosophy,strictly controlling every process
of the production, high attention to production equipment, quality and R & D investment, vigorously introduce advanced production equipment and independent R & D equipment to meet customer needs, adhere to independent innovation, Excellence, committed to in-depth R&D more perfect electro-acoustic products. Willing to cooperate with friends from all walks of life, hand in hand, create brilliant.
Part V. Some of our partners
Part VI. FAQ
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Q1. What is the MOQ?
XDEC: 3000pcs for one model.
Q2.Do you support OEM and ODM services?
XDEC: Yes, we can customize products according to the drawing.Many things to be considered and discussed before a product come into mass production. We help you to ' Print Your Idea '
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram.
Q4. What are the payment terms?
XDEC: 30% deposit in advance and 70% balance before delivery.
Q5. Can I get some free samples before mass production?
XDEC: Of course! We will be happy to send you free samples for your quality evaluation. You just need to bear shipping cost.
Q6. How long can I get the samples?
XDEC: Usually we make samples around 3-5 days, it also depends on your product and request.
http://www.xdecspeakerdriver.com/
