DescriptionBrand: ROADSTARAudio Sensitivity: 93dBSignal To Noise Ratio: 93dBMaterial Type: Metal MagnetFrequency Range (Hz): 32Hz-20KHzVoltage: 12VSpeakers Types: Coaxial SpeakersItem Size: 6.5 InchImpedance: 4Car Make: UniversalOut Power: 150WFeatures: - Humanized design, easy to install. - The unique mesh cover is made of synthetic metal PE hard material, which is hard and protects the diaphragm. - Non-destructive low power frequency divider and mini high performance tweeter has high sensitivity and good penetration. - Dual drive acoustic design, N38 military grade magnet, magnetic force 10 times higher than traditional ferrite magnets, hard and stable texture, with a very sensitive response. - Crystal copper material, high resolution, high pitched control, and different levels of tone performance. - The treble is bright and penetrating, the baritone is graceful and relieves the theme, and the bass is thick and deep.Nominal Power: 75WShape: Round ShapeWoofer: 165mmPlace of Application: CarNote: - The speaker will have a murmur and buzz in the following situations: - The actual power of the loudspeaker itself is not very large, the loudspeaker sounds very loud. - The reconfiguration process is not connected properly. - Without the power amplifier installed, the sound of the host is not good and the power is not good,the loudspeaker sounds very loud.Product Weight: 688 G / 24.27 OuncesProduct Dimensions (L*W*H): 165*165*35 MM / 6.50*6.50*1.38 InchesPackage Weight: 710.0 G / 25.04 OuncesPackage Dimensions (L*W*H): 330*165*45 MM / 12.99*6.50*1.77 InchesRetail Packaging: Yes, Colored BoxPackage includePackage Including: 2 x 6.5 Inch Car Speaker2 x Line