Hertz DCX 690.3 Dieci系列汽车音频同轴器使用超大磁性组、TPU（热塑性聚氨酯）环绕、直径60 mm的中音和PEI圆顶高音扬声器。其结果是传统同轴电缆组件中没有的线性、宽色散和超普通效率。即使在高SPL水平下，也能发出一种令人感动的声音。一个真正的3路同轴电缆，能够再现宽频谱。
ComponentThree way coaxialSize mm (in.)(6 x 9)Power Handling - Continuous W90Power Handling - Peak W180Impedance Ohm4Depth mm (in.)98 (3.9)Woofer Voice Coil Ø mm (in.)25 (1.0)Frequency Response Hz45 ÷ 21kWoofer Magnet size D x d x h mm (in.)80 x 40 x 15 (3.1 x 1.6 x 0.6)Weight of one speaker kg (lb.)0,95 (2.09)Woofer MagnetHigh density flux ferriteTweeter MagnetHigh density flux ferriteTechnical SpecsD mm170Re Ohm3,4Fs Hz66Vas I25,7Mms g16,5Cms mm/N0,35BL T*m3,9Qts1,12Qes1,55Qms4,06Spl dB93Electro-acoustic SpecsPhysical SpecsA1237 mm (9.3 in.)A2162 mm (6.4 in.)B1224 mm (8.8 in.)B2153 mm (6.0 in.)C98 mm (3.9 in.)D77 mm (3.0 in.)