Hertz Cento Pro Series CPX-690 6x9" Three-Way Coaxial Speakers with Grilles The three-way car audio coaxial CPX 690 is the best solution for enthusiasts who love highly dynamic listening with low engaging frequencies and want to make the most of the rear deck mount. Tweeter and Supertweeter both feature Neodymium magnet and Tetolon dome, 32 mm and 24 mm respectively. The stylish faceplate is designed to maximize off-axis emissions and thus optimizing horizontal installation. As for the CPX 165, the CPX 690’s Tweeter and Supertweeter boasts Radial Venting System technology for outstanding cooling and acoustic performance. The robust basket with radial ventilation keeps operating temperatures low. The supplied grille is made of a high resistance ABS plastic support and metallic mesh to ensure a high level of protection with a Hi-tech design. Hertz Cento Pro Series CPX-690 6x9" Three-Way Coaxial Speakers with Grilles Specifications and Features Features Pressed paper woofer cone with optimized geometry combining rigidity & lightness for colorfree sound Hi density ferrite magnet with low carbon polar plates for reduced distortion at high power Compact and transparent basket combined with a rubber magnet cover for damping of vibrations Stylish grille with ABS plastic frame with metal finish combined with a protective metallic mesh. Specifications Technical Specs Power Handling - Continuous W: 120 Power Handling - Peak W: 360 Impedance Ohm: 4 Tweeter diaphragm mm (in.): 32 (1.26) Woofer Voice Coil Ø mm (in.): 30 (1.2) Tweeter Voice Coil Ø mm (in.): 28 (1.1) Frequency Response Hz: 35 ÷ 24k Woofer Magnet: Ferrite Tweeter Magnet: Neodymium Cone: Water repellent pressed paper Electro-acoustic Specs D mm: 172 Re Ohm: 3,4 Fs Hz: 68 Le mH: 0,53 Vas I: 15,8 Mms g: 26,5 Cms mm/N: 0,21 BL T*m: 6,0 Qts: 0,77 Qes: 1,10 Hertz Cento Pro Series CPX-690 6x9" Three-Way Coaxial Speakers with Grilles Dimensions A: 237,5 mm/9.35 in. B: 225 mm/8.86 in. C: 103 mm/4.06 in. D: 85 mm/3.35 in. E: 269 mm/10.55 in. F: 28,5 mm/1.12 in.