Shenzhen Xuanda Electronics Co., Ltd.
Shenzhen Xuanda Electronics Co., Ltd.
Strong power 115*58.3mm 4Ohm 20W external magnetic speaker
  • Strong power 115*58.3mm 4Ohm 20W external magnetic speaker
  • Strong power 115*58.3mm 4Ohm 20W external magnetic speaker
  • Strong power 115*58.3mm 4Ohm 20W external magnetic speaker
Strong power 115*58.3mm 4Ohm 20W external magnetic speaker
Strong power 115*58.3mm 4Ohm 20W external magnetic speaker
Strong power 115*58.3mm 4Ohm 20W external magnetic speaker

Strong power 115*58.3mm 4Ohm 20W external magnetic speaker

  • $2.36
    2000-2999 Piece/Pieces
  • $2.18
    3000-4999 Piece/Pieces
  • $2.04
    ≥5000 Piece/Pieces
Transportation:
Ocean, Land, Air, Express
Quantity:

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Basic Info
Basic Info
Payment Type: T/T
Incoterm: EXW
Transportation: Ocean,Land,Air,Express
Product Description
Product Description
Strong power 115*58.3mm 4Ohm 20W external magnetic speaker

Professional midbass 4ohm 20w speaker,MAX 25w,115mm midbass speaker,make of 70mm big size Y30 class ferrite magnet,use good glue with T-yoke,can comebinate magnet and frame firmly and supply efficient power,also we design a long excurison for speaker,make it bass effect can be better with long travel on speaker.For now XDEC is become one of leader in acoustic field.Since 2009, our factory has developed many good quality speaker model,like micro speaker,mylar speaker,multimedia speaker,headphone speaker,box speaker and so on.Different speaker have different application when using,such as micro speaker and mylar speaker,can be widely used for Audio Woofer,Woofer Speaker,Sound Woofer,Home Theatre Woofer,Mid Bass Car Speakers,Mid Range Car Speakers,Mid Bass Speakers,Mid Range Speaker,visual building intercom system,video intercom system,wirless doorlock and wirelsss doorring,reading pen,recording pen,Tablet Pc,scanner machine,one-stop mahcine and soon.There are main applications to our products.Multimedia speaker,we can use it in AI robot,like early education robot,Bluetooth speaker,Music speaker, outdoor speaker,waterproof speaker and so on.Our this 4.5 inch speaker also can be use in avove products.More products and interested question,welcome contatc with us.



Product Specification
NO.
Item
Specification
Condition
1
Dimensions
115*58.3H mm
2
Nomial Impedance
4±20% OHM
DCR3.6±15%Ω
3
Input power
Rated:20W/ Max:25W
At8.97V /10V
4
Resonance Frequency
120±20%Hz
At 1.41V
5
S.P.L.
82.5±3 dB(0.5W/0.5M)
At0.8K/1.0K/1.2K/1.5KHz (Average)
6
Frepuency Range
F0~15K
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 8.9V /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.

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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