Wholesale price 28mm 4Ohm 2W mini speaker
Wholesale price 28mm 4Ohm 2W mini speaker
Wholesale price 28mm 4Ohm 2W mini speaker
Wholesale price 28mm 4Ohm 2W mini speaker
Wholesale price 28mm 4Ohm 2W mini speaker

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Wholesale price 28mm 4Ohm 2W mini speaker

  • $0.89

    ≥2000 Piece/Pieces

  • $0.85

    ≥3000 Piece/Pieces

  • $0.81

    ≥5000 Piece/Pieces

Color:

  • Black
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Model No. : XDEC-28Y-10
Brand Name :
Certification : Rech,Rohs
Woofer size/full frequency unit size : 1”
Material : Metal
rated power : 2w
Particularity : Mini,Portable
place of origin : China
More
7yrs

Shenzhen, Guangdong, China

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  • SGS Certification
  • Online Expo
  • The Belt And Road
  • Video

Product description

Wholesale price full range 28mm 4Ohm 2W mini speaker driver

As we can see this is a 28*11.4mm full range speaker with neodymium magnet at 4ohm 2w specification.This speaker is full range speaker,like portable mini speaker,mini speaker,indoor speaker,radar speaker,musci speaker,led bluetooth speaker and so on.We XDEC speaker also have other size full range speaker,like 24mm,27mm,30mm,34mm,36mm,or bigger size 40mm, 45mm, until 57mm fullrange speaker.Our XDEC speaker has a experience team to service you from speaker design to production. Hope can have chance to service you.




Product Specification
NO.
Item
Specification
Condition
1
Dimensions
28*11.4H mm
2
Nomial Impedance
4±20% OHM
DCR:3.6±15%Ω
3
Input power
Rated:2W/ Max:2.5W
At 2.83V /3.16V
4
Resonance Frequency
380±20%Hz
At 1.41V
5
S.P.L.
74±3 dB(0.5W/0.5M)
At0.8K/1.0K/1.2K/1.5KHz (Average)
6
Frepuency Range
F0~20K
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 2.83V /F0~5KHz.
9
Polarity
Diaphragm shall move forward. 
10
Load test
Must be normal after load test:white noise 48 hours.
11
High TEMP test
After having been in a test chamber for 48 hours at the condition of
+60 ℃ 20~25% R.H and keep 2 hours.
12
Cold TEMP test
After having been in a test chamber for 48 hours at the condition of
-25℃ ±3℃ and keep 2 hours.
13
Humidity test
After having been in a test chamber for 48 hours at the condition of 
+40 ℃ 90~95%R.H and keep 4 hours.
14
Drop test
The speaker shall be dropped 2 times, clause 8 shall be satisfied.
15
Weld
terminal weld: 350℃/≤2~3sec*2bit.
16
Store temp
-25℃ To +60℃
All the above parameters can be adjusted or customized according to customer requirements.

Product Application
Mini stereo,LED advertising machine,Smart projector,Early education machine,Headphone,Interphone,Cordless phone,Notebook,Portable DVD,TV,GPS Navigation,Building Security,Incar Multimedia System,Mini audio,etc

Our Company

Shenzhen Xuanda Electronics Co., Ltd(XDEC) was founded in 2009 and is specializing in researching, designing, manufacturing of various speaker units and microphone units which are widely used for headphone, intercom, telephone, cordless phone,tablet-pc,notebook-pc, TV, navigator, headset, recorder, mini speaker, etc.

XDEC is located in Shenzhen, which is easy with air/sea transportation. XDEC has over 200 employees, and has become proven partner of many domestic and oversea customers by its strong researching and development capabilities, high quality and good service. In order to insure excellent quality and nice sound, XDEC always takes technical innovations as the driving force of sustainable development, and provides customers omnibearing design and engineering service from part development to final assembly.

XDEC has been adhering to business ideas of “Integrity, Quality, Innovation, Service”, strictly controlling every process of the production, stressing on R&D and quality control and introducing advance production equipments to meet customers’

demands.Sincerely we would like to cooperate with friends all over the world. XDEC will insist on top-quality and better servicein order to create the rapid development together with all friends.


Packing & Delivery

Inner packing: EPE foam, Styrofoam or Blister packaging

Outer packing: Master carton


Transport

Delivery time: 15 days for normal orders, 10 days for urgent orders.

Delivery method: by express, by air or by sea.


FAQ
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.

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