Description
Kicker KS-Series coaxial speakers are four-ohm factory-upgrade speakers sold in pairs. The family uses internally damped polypropylene woofer cones, rubber surrounds, neodymium-powered silk-dome high-frequency drivers and low-protrusion mounting designs.
Choose the model by the vehicle's speaker opening and available mounting depth. Grilles are included with selected larger models but are not included with every size.
Available Models
| 51KSC3504 | 3.5-inch two-way coaxial pair |
|---|---|
| 51KSC404 | 4-inch two-way coaxial pair |
| 51KSC4604 | 4x6-inch two-way coaxial pair |
| 51KSC41004 | 4x10-inch two-way coaxial pair |
| 51KSC504 | 5.25-inch two-way coaxial pair |
| 51KSC6504 | 6.5-inch two-way coaxial pair |
| 51KSC6704 | 6.75-inch two-way coaxial pair |
| 51KSC6804 | 6x8-inch two-way coaxial pair |
| 51KSC6904 | 6x9-inch two-way coaxial pair |
| 51KSC69304 | 6x9-inch three-way coaxial pair |
Features
- All models are sold as matched pairs.
- Four-ohm nominal impedance.
- Polypropylene woofer cones with rubber surrounds.
- Silk-dome high-frequency drivers with neodymium magnets.
- Thin-mount construction supports many factory speaker locations.
- Recommended power, sensitivity, response and mounting dimensions vary by model.
2007 Dodge Ram — KICKER KS Coaxial Upgrade
The archived SMS project explicitly identifies KICKER KS coaxial speakers installed in the doors and rear-cab locations of this 2007 Ram. The archived caption does not identify the individual KS sizes, so this is shown as KS-Series coaxial family proof only—not as proof of any specific size variant on this page.



