Factory price 4 inch car door used speaker unit car amplifier loudspeaker audio subwoofer music pa woofer for mp3 mp4 dvd player

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Factory Price 4 Inch Car Door Used Speaker Unit Car Amplifier Loudspeaker Audio Subwoofer Music Pa Woofer For Mp3 Mp4 Dvd Player - Buy Subwoofer Bus Speaker Horn Loudspeaker Woofer Midrange Audio Way Tweeter Waterproof Inch Ohm Coaxial Alarm Train...

Description Additional information
Detail PicturesMarket ParametersMeasurements of the item are 102x102mm, and the material of the conical edge is paper. 10W is the nominal input power. 25W Maximum Input Power Nom. Impedance 4 Effect Frequency Range F0-20KHz, Resonant Frequency 13020%Hz 873dB Sound Pressure Level 1W/1M Dimensions (in mm): 70x32x10; weight (342g): net;Products DescriptionBusiness ProfileWhat we do:Changzhou Alpha Electronics Co., Ltd., a reputable manufacturer of automobile speakers, TV speakers, audiospeakers, and telephony devices, was founded in 2006.
Country / Region
Jiangsu, China
Business Type
Manufacturer, Trading Company
Total Annual Revenue
US$1 Million - US$2.5 Million
Response Time
Main Products
Car SpeakerAudio SpeakerDigital Piano SpeakerWoofer SpeakerWaterproof Speaker
Total Annual Revenue
US$1 Million - US$2.5 Million
Total Employees
51 - 100 People
Year Established
Main Markets
North America 40.00%, Southern Europe 30.00%, Eastern Asia 10.00%
  • OE NO. Universal
  • Reference NO. CI-TC-5124, CI-TC-5122, 57-03948-SX
  • Voltage 12V
  • Speaker Design Woofer
  • Material Aluminum
  • Place of Origin Jiangsu, China
  • Brand Name Alpha/Omega/OEM
  • Model Number YD100-3-4F70UL
  • Warranty 12 Months
  • Car Make Universal
  • OEM/ODM Yes
  • Rated Power 10W
  • Product name Car speaker
  • Package Cartons
  • Sensitivity 130±20%Hz
  • Application Car Bus Truck Train Metro
  • Rated Impedance
  • Sound frequency range 87±3dB 1W/1M
  • Max power 25W
  • Car Fitment Toyota
  • Model COROLLA
  • Year 2019-