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。
| Component | Three way coaxial |
| Size mm (in.) | (6 x 9) |
| Power Handling - Continuous W | 90 |
| Power Handling - Peak W | 180 |
| Impedance Ohm | 4 |
| Depth mm (in.) | 98 (3.9) |
| Woofer Voice Coil Ø mm (in.) | 25 (1.0) |
| Frequency Response Hz | 45 ÷ 21k |
| Woofer 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 Magnet | High density flux ferrite |
| Tweeter Magnet | High density flux ferrite |
Technical Specs
| D mm | 170 |
| Re Ohm | 3,4 |
| Fs Hz | 66 |
| Vas I | 25,7 |
| Mms g | 16,5 |
| Cms mm/N | 0,35 |
| BL T*m | 3,9 |
| Qts | 1,12 |
| Qes | 1,55 |
| Qms | 4,06 |
| Spl dB | 93 |
Electro-acoustic Specs
Physical Specs
| A1 | 237 mm (9.3 in.) |
| A2 | 162 mm (6.4 in.) |
| B1 | 224 mm (8.8 in.) |
| B2 | 153 mm (6.0 in.) |
| C | 98 mm (3.9 in.) |
| D | 77 mm (3.0 in.) |
