Item Type:SpeakersModel Name:DDT-S30Impedance:4ohmsCar Maker:Lexus，Mazda，Mitsubishi，Nissan，peugeot，skoda，Subaru，Toyota，VolkswagenFrequency Range (Hz):4 KHZ ~ 26 KHZOut Power:180Material Type:pSpeakers Types:TweetersItem Size:1 inchVoltage:12VAudio Sensitivity:90dbCar Make:UniversalColor Name:BlueItem Weight:0.28 kgBrand Name:ALPINE