The three-way elliptical coax CX 690 featuring a 6x9 in. cone was designed to achieve maximum performance in horizontal installations and offering, even in this difficult condition, an exceptional tone balance and power handling.
| Component | Coaxials |
| Size mm (in.) | (6 x 9) |
| Power Handling - Continuous W | 100 |
| Power Handling - Peak W | 300 |
| Impedance Ohm | 4 |
| Tweeter diaphragm mm (in.) | 40 (1.58) |
| Woofer Voice Coil Ø mm (in.) | 30 (1.2) |
| Tweeter Voice Coil Ø mm (in.) | 28 (1.1) |
| Frequency Response Hz | 40 ÷ 23k |
| Woofer Magnet size D x d x h mm (in.) | 100 x 32 x 15 (3.94 x 1.26 x 0.59) |
| Tweeter Magnet size D x h mm (in.) | 19 x 3 (0.75 x 0.12) |
| Weight of one speaker kg (lb.) | 1,55 (3.42) |
| Woofer Magnet | High density flux ferrite |
| Tweeter Magnet | Neodymium |
| Cone | Semi-pressed paper + Mica |
| Dome | PEI |
| Xmech mm (in.) | 5,5 (0.22) |
