ISU 690
2-way separate kit – 6.9" woofer. The ISU690 provides Focal's signature sound with easy installation, enhanced bass, and high power handling. Separate filters simplify door mounting.
Slim Profile
With a low mounting depth of 8.35 cm and a large emissive surface, the ISU690 offers a compact yet high-performance solution.
Optimal Integration
Features a connector with integrated crossovers and a salad bowl design for seamless mounting. Easily installable in various vehicles, including certain Ford® and Toyota® models.
Complementarity
The aluminum/magnesium tweeter delivers clear, detailed treble and perfectly matches Polyglass diaphragm loudspeakers for natural, uncolored sound.
Technical Specs
| Product Type | 2-way separate kit |
| Membrane | Polyglass |
| Tweeter | 164x235 mm |
| Filter | Integrated |
| Frequency Response | 55Hz - 21kHz (+/- 3dB) |
| Maximum Power | 160 watts |
| Motor | Ferrite |
| Nominal Impedance | 4 Ω |
| Nominal Power | 80 W RMS |
| Sensitivity | 93.6 dB |
| Surround Material | Butyl |