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...

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%